diff --git a/derive/src/complex_object.rs b/derive/src/complex_object.rs
index 06b4a9c7..8fca9e04 100644
--- a/derive/src/complex_object.rs
+++ b/derive/src/complex_object.rs
@@ -311,7 +311,7 @@ pub fn generate(
             let resolve_obj = quote! {
                 {
                     let res = self.#field_ident(ctx, #(#use_params),*).await;
-                    res.map_err(|err| ::std::convert::Into::<#crate_name::Error>::into(err).into_server_error().at(ctx.item.pos))?
+                    res.map_err(|err| ::std::convert::Into::<#crate_name::Error>::into(err).into_server_error(ctx.item.pos))?
                 }
             };
 
@@ -323,7 +323,7 @@ pub fn generate(
             let guard = guard.map(|guard| {
                 quote! {
                     #guard.check(ctx).await
-                        .map_err(|err| err.into_server_error().at(ctx.item.pos))?;
+                        .map_err(|err| err.into_server_error(ctx.item.pos))?;
                 }
             });
 
@@ -334,7 +334,7 @@ pub fn generate(
                     #guard
                     let ctx_obj = ctx.with_selection_set(&ctx.item.node.selection_set);
                     let res = #resolve_obj;
-                    return #crate_name::OutputType::resolve(&res, &ctx_obj, ctx.item).await.map(::std::option::Option::Some);
+                    return ::std::result::Result::Ok(::std::option::Option::Some(#crate_name::OutputType::resolve(&res, &ctx_obj, ctx.item).await));
                 }
             });
 
diff --git a/derive/src/enum.rs b/derive/src/enum.rs
index d3bfc185..84065d12 100644
--- a/derive/src/enum.rs
+++ b/derive/src/enum.rs
@@ -162,8 +162,8 @@ pub fn generate(enum_args: &args::Enum) -> GeneratorResult<TokenStream> {
 
         #[#crate_name::async_trait::async_trait]
         impl #crate_name::OutputType for #ident {
-            async fn resolve(&self, _: &#crate_name::ContextSelectionSet<'_>, _field: &#crate_name::Positioned<#crate_name::parser::types::Field>) -> #crate_name::ServerResult<#crate_name::Value> {
-                ::std::result::Result::Ok(#crate_name::resolver_utils::enum_value(*self))
+            async fn resolve(&self, _: &#crate_name::ContextSelectionSet<'_>, _field: &#crate_name::Positioned<#crate_name::parser::types::Field>) -> #crate_name::Value {
+                #crate_name::resolver_utils::enum_value(*self)
             }
         }
 
diff --git a/derive/src/interface.rs b/derive/src/interface.rs
index def538a1..61c8c683 100644
--- a/derive/src/interface.rs
+++ b/derive/src/interface.rs
@@ -289,14 +289,14 @@ pub fn generate(interface_args: &args::Interface) -> GeneratorResult<TokenStream
         let resolve_obj = quote! {
             self.#method_name(#(#use_params),*)
                 .await
-                .map_err(|err| ::std::convert::Into::<#crate_name::Error>::into(err).into_server_error().at(ctx.item.pos))?
+                .map_err(|err| ::std::convert::Into::<#crate_name::Error>::into(err).into_server_error(ctx.item.pos))?
         };
 
         resolvers.push(quote! {
             if ctx.item.node.name.node == #name {
                 #(#get_params)*
                 let ctx_obj = ctx.with_selection_set(&ctx.item.node.selection_set);
-                return #crate_name::OutputType::resolve(&#resolve_obj, &ctx_obj, ctx.item).await.map(::std::option::Option::Some);
+                return ::std::result::Result::Ok(::std::option::Option::Some(#crate_name::OutputType::resolve(&#resolve_obj, &ctx_obj, ctx.item).await));
             }
         });
     }
@@ -373,7 +373,7 @@ pub fn generate(interface_args: &args::Interface) -> GeneratorResult<TokenStream
         #[allow(clippy::all, clippy::pedantic)]
         #[#crate_name::async_trait::async_trait]
         impl #impl_generics #crate_name::OutputType for #ident #ty_generics #where_clause {
-            async fn resolve(&self, ctx: &#crate_name::ContextSelectionSet<'_>, _field: &#crate_name::Positioned<#crate_name::parser::types::Field>) -> #crate_name::ServerResult<#crate_name::Value> {
+            async fn resolve(&self, ctx: &#crate_name::ContextSelectionSet<'_>, _field: &#crate_name::Positioned<#crate_name::parser::types::Field>) -> #crate_name::Value {
                 #crate_name::resolver_utils::resolve_container(ctx, self).await
             }
         }
diff --git a/derive/src/merged_object.rs b/derive/src/merged_object.rs
index 092fabfb..2d137297 100644
--- a/derive/src/merged_object.rs
+++ b/derive/src/merged_object.rs
@@ -104,7 +104,7 @@ pub fn generate(object_args: &args::MergedObject) -> GeneratorResult<TokenStream
         #[allow(clippy::all, clippy::pedantic)]
         #[#crate_name::async_trait::async_trait]
         impl #impl_generics #crate_name::OutputType for #ident #ty_generics #where_clause {
-            async fn resolve(&self, ctx: &#crate_name::ContextSelectionSet<'_>, _field: &#crate_name::Positioned<#crate_name::parser::types::Field>) -> #crate_name::ServerResult<#crate_name::Value> {
+            async fn resolve(&self, ctx: &#crate_name::ContextSelectionSet<'_>, _field: &#crate_name::Positioned<#crate_name::parser::types::Field>) -> #crate_name::Value {
                 #crate_name::resolver_utils::resolve_container(ctx, self).await
             }
         }
diff --git a/derive/src/newtype.rs b/derive/src/newtype.rs
index cb1f2250..06dfa43a 100644
--- a/derive/src/newtype.rs
+++ b/derive/src/newtype.rs
@@ -103,8 +103,8 @@ pub fn generate(newtype_args: &args::NewType) -> GeneratorResult<TokenStream> {
                 &self,
                 _: &#crate_name::ContextSelectionSet<'_>,
                 _field: &#crate_name::Positioned<#crate_name::parser::types::Field>
-            ) -> #crate_name::ServerResult<#crate_name::Value> {
-                ::std::result::Result::Ok(#crate_name::ScalarType::to_value(self))
+            ) -> #crate_name::Value {
+                #crate_name::ScalarType::to_value(self)
             }
         }
     };
diff --git a/derive/src/object.rs b/derive/src/object.rs
index 9fe25fe8..d10de221 100644
--- a/derive/src/object.rs
+++ b/derive/src/object.rs
@@ -178,7 +178,7 @@ pub fn generate(
                         // requires
                         requires_getter.push(quote! {
                             let #ident: #ty = #crate_name::InputType::parse(params.get(#name).cloned()).
-                                map_err(|err| err.into_server_error().at(ctx.item.pos))?;
+                                map_err(|err| err.into_server_error(ctx.item.pos))?;
                         });
                         use_keys.push(ident);
                     }
@@ -209,7 +209,11 @@ pub fn generate(
                         syn::parse2::<ReturnType>(quote! { -> #crate_name::Result<#inner_ty> })
                             .expect("invalid result type");
                 }
-                let do_find = quote! { self.#field_ident(ctx, #(#use_keys),*).await.map_err(|err| ::std::convert::Into::<#crate_name::Error>::into(err).into_server_error().at(ctx.item.pos))? };
+                let do_find = quote! {
+                    self.#field_ident(ctx, #(#use_keys),*)
+                        .await.map_err(|err| ::std::convert::Into::<#crate_name::Error>::into(err)
+                        .into_server_error(ctx.item.pos))?
+                };
 
                 find_entities.push((
                     args.len(),
@@ -219,7 +223,7 @@ pub fn generate(
                             if let (#(#key_pat),*) = (#(#key_getter),*) {
                                 #(#requires_getter)*
                                 let ctx_obj = ctx.with_selection_set(&ctx.item.node.selection_set);
-                                return #crate_name::OutputType::resolve(&#do_find, &ctx_obj, ctx.item).await.map(::std::option::Option::Some);
+                                return ::std::result::Result::Ok(::std::option::Option::Some(#crate_name::OutputType::resolve(&#do_find, &ctx_obj, ctx.item).await));
                             }
                         }
                     },
@@ -513,7 +517,7 @@ pub fn generate(
                 let resolve_obj = quote! {
                     {
                         let res = self.#field_ident(ctx, #(#use_params),*).await;
-                        res.map_err(|err| ::std::convert::Into::<#crate_name::Error>::into(err).into_server_error().at(ctx.item.pos))?
+                        res.map_err(|err| ::std::convert::Into::<#crate_name::Error>::into(err).into_server_error(ctx.item.pos))?
                     }
                 };
 
@@ -524,8 +528,7 @@ pub fn generate(
 
                 let guard = guard.map(|guard| {
                     quote! {
-                        #guard.check(ctx).await
-                            .map_err(|err| err.into_server_error().at(ctx.item.pos))?;
+                        #guard.check(ctx).await.map_err(|err| err.into_server_error(ctx.item.pos))?;
                     }
                 });
 
@@ -536,7 +539,7 @@ pub fn generate(
                         #guard
                         let ctx_obj = ctx.with_selection_set(&ctx.item.node.selection_set);
                         let res = #resolve_obj;
-                        return #crate_name::OutputType::resolve(&res, &ctx_obj, ctx.item).await.map(::std::option::Option::Some);
+                        return ::std::result::Result::Ok(::std::option::Option::Some(#crate_name::OutputType::resolve(&res, &ctx_obj, ctx.item).await));
                     }
                 });
             }
@@ -619,8 +622,7 @@ pub fn generate(
                     typename
                 } else {
                     return ::std::result::Result::Err(
-                        #crate_name::ServerError::new(r#""__typename" must be an existing string."#)
-                            .at(ctx.item.pos)
+                        #crate_name::ServerError::new(r#""__typename" must be an existing string."#, ::std::option::Option::Some(ctx.item.pos))
                     );
                 };
                 #(#find_entities_iter)*
@@ -631,7 +633,7 @@ pub fn generate(
         #[allow(clippy::all, clippy::pedantic)]
         #[#crate_name::async_trait::async_trait]
         impl #generics #crate_name::OutputType for #shadow_type<#generics_params> #where_clause {
-            async fn resolve(&self, ctx: &#crate_name::ContextSelectionSet<'_>, _field: &#crate_name::Positioned<#crate_name::parser::types::Field>) -> #crate_name::ServerResult<#crate_name::Value> {
+            async fn resolve(&self, ctx: &#crate_name::ContextSelectionSet<'_>, _field: &#crate_name::Positioned<#crate_name::parser::types::Field>) -> #crate_name::Value {
                 #crate_name::resolver_utils::resolve_container(ctx, self).await
             }
         }
diff --git a/derive/src/scalar.rs b/derive/src/scalar.rs
index 561ee384..f1f06a3c 100644
--- a/derive/src/scalar.rs
+++ b/derive/src/scalar.rs
@@ -67,8 +67,8 @@ pub fn generate(
                 &self,
                 _: &#crate_name::ContextSelectionSet<'_>,
                 _field: &#crate_name::Positioned<#crate_name::parser::types::Field>
-            ) -> #crate_name::ServerResult<#crate_name::Value> {
-                ::std::result::Result::Ok(#crate_name::ScalarType::to_value(self))
+            ) -> #crate_name::Value {
+                #crate_name::ScalarType::to_value(self)
             }
         }
     };
diff --git a/derive/src/simple_object.rs b/derive/src/simple_object.rs
index a4021e31..a5dbd9e9 100644
--- a/derive/src/simple_object.rs
+++ b/derive/src/simple_object.rs
@@ -100,7 +100,9 @@ pub fn generate(object_args: &args::SimpleObject) -> GeneratorResult<TokenStream
             Some(meta) => generate_guards(&crate_name, &meta)?,
             None => None,
         };
-        let guard = guard.map(|guard| quote! { #guard.check(ctx).await.map_err(|err| err.into_server_error().at(ctx.item.pos))?; });
+        let guard = guard.map(
+            |guard| quote! { #guard.check(ctx).await.map_err(|err| err.into_server_error(ctx.item.pos))?; },
+        );
 
         getters.push(if !field.owned {
             quote! {
@@ -123,9 +125,9 @@ pub fn generate(object_args: &args::SimpleObject) -> GeneratorResult<TokenStream
         resolvers.push(quote! {
             if ctx.item.node.name.node == #field_name {
                 #guard
-                let res = self.#ident(ctx).await.map_err(|err| err.into_server_error().at(ctx.item.pos))?;
+                let res = self.#ident(ctx).await.map_err(|err| err.into_server_error(ctx.item.pos))?;
                 let ctx_obj = ctx.with_selection_set(&ctx.item.node.selection_set);
-                return #crate_name::OutputType::resolve(&res, &ctx_obj, ctx.item).await.map(::std::option::Option::Some);
+                return ::std::result::Result::Ok(::std::option::Option::Some(#crate_name::OutputType::resolve(&res, &ctx_obj, ctx.item).await));
             }
         });
     }
@@ -210,7 +212,7 @@ pub fn generate(object_args: &args::SimpleObject) -> GeneratorResult<TokenStream
             #[allow(clippy::all, clippy::pedantic)]
             #[#crate_name::async_trait::async_trait]
             impl #impl_generics #crate_name::OutputType for #ident #ty_generics #where_clause {
-                async fn resolve(&self, ctx: &#crate_name::ContextSelectionSet<'_>, _field: &#crate_name::Positioned<#crate_name::parser::types::Field>) -> #crate_name::ServerResult<#crate_name::Value> {
+                async fn resolve(&self, ctx: &#crate_name::ContextSelectionSet<'_>, _field: &#crate_name::Positioned<#crate_name::parser::types::Field>) -> #crate_name::Value {
                     #crate_name::resolver_utils::resolve_container(ctx, self).await
                 }
             }
@@ -275,7 +277,7 @@ pub fn generate(object_args: &args::SimpleObject) -> GeneratorResult<TokenStream
                 #[allow(clippy::all, clippy::pedantic)]
                 #[#crate_name::async_trait::async_trait]
                 impl #crate_name::OutputType for #concrete_type {
-                    async fn resolve(&self, ctx: &#crate_name::ContextSelectionSet<'_>, _field: &#crate_name::Positioned<#crate_name::parser::types::Field>) -> #crate_name::ServerResult<#crate_name::Value> {
+                    async fn resolve(&self, ctx: &#crate_name::ContextSelectionSet<'_>, _field: &#crate_name::Positioned<#crate_name::parser::types::Field>) -> #crate_name::Value {
                         #crate_name::resolver_utils::resolve_container(ctx, self).await
                     }
                 }
diff --git a/derive/src/subscription.rs b/derive/src/subscription.rs
index f5e3cc16..10b2a2f9 100644
--- a/derive/src/subscription.rs
+++ b/derive/src/subscription.rs
@@ -318,9 +318,8 @@ pub fn generate(
                 self.#ident(ctx, #(#use_params),*)
                     .await
                     .map_err(|err| {
-                        ::std::convert::Into::<#crate_name::Error>::into(err).into_server_error()
-                            .at(ctx.item.pos)
-                            .path(#crate_name::PathSegment::Field(::std::borrow::ToOwned::to_owned(&*field_name)))
+                        ::std::convert::Into::<#crate_name::Error>::into(err).into_server_error(ctx.item.pos)
+                            .with_path(::std::vec![#crate_name::PathSegment::Field(::std::borrow::ToOwned::to_owned(&*field_name))])
                     })?
             };
 
@@ -330,12 +329,10 @@ pub fn generate(
             };
             let guard = guard.map(|guard| quote! {
                 #guard.check(ctx).await.map_err(|err| {
-                    err.into_server_error()
-                        .at(ctx.item.pos)
-                        .path(#crate_name::PathSegment::Field(::std::borrow::ToOwned::to_owned(&*field_name)))
+                    err.into_server_error(ctx.item.pos)
+                        .with_path(::std::vec![#crate_name::PathSegment::Field(::std::borrow::ToOwned::to_owned(&*field_name))])
                 })?;
             });
-
             let stream_fn = quote! {
                 let field_name = ::std::clone::Clone::clone(&ctx.item.node.response_key().node);
                 let field = ::std::sync::Arc::new(::std::clone::Clone::clone(&ctx.item));
@@ -370,22 +367,21 @@ pub fn generate(
                                     return_type: &<<#stream_ty as #crate_name::futures_util::stream::Stream>::Item as #crate_name::Type>::qualified_type_name(),
                                 };
                                 let resolve_fut = async {
-                                    #crate_name::OutputType::resolve(&msg, &ctx_selection_set, &*field)
-                                        .await
-                                        .map(::std::option::Option::Some)
+                                    ::std::result::Result::Ok(::std::option::Option::Some(#crate_name::OutputType::resolve(&msg, &ctx_selection_set, &*field).await))
                                 };
                                 #crate_name::futures_util::pin_mut!(resolve_fut);
-                                query_env.extensions.resolve(ri, &mut resolve_fut).await
-                                    .map(|value| {
-                                        let mut map = ::std::collections::BTreeMap::new();
-                                        map.insert(::std::clone::Clone::clone(&field_name), value.unwrap_or_default());
-                                        #crate_name::Response::new(#crate_name::Value::Object(map))
-                                    })
-                                    .unwrap_or_else(|err| {
-                                        #crate_name::Response::from_errors(::std::vec![
-                                            err.path(#crate_name::PathSegment::Field(::std::borrow::ToOwned::to_owned(&*field_name)))
-                                        ])
-                                    })
+                                let mut resp = query_env.extensions.resolve(ri, &mut resolve_fut).await.map(|value| {
+                                    let mut map = ::std::collections::BTreeMap::new();
+                                    map.insert(::std::clone::Clone::clone(&field_name), value.unwrap_or_default());
+                                    #crate_name::Response::new(#crate_name::Value::Object(map))
+                                })
+                                .unwrap_or_else(|err| {
+                                    #crate_name::Response::from_errors(::std::vec![
+                                        err.with_path(::std::vec![#crate_name::PathSegment::Field(::std::borrow::ToOwned::to_owned(&*field_name))])
+                                    ])
+                                });
+                                resp.errors = ::std::mem::take(&mut query_env.errors.lock().unwrap());
+                                resp
                             };
                             #crate_name::futures_util::pin_mut!(execute_fut);
                             ::std::result::Result::Ok(query_env.extensions.execute(&mut execute_fut).await)
@@ -474,5 +470,6 @@ pub fn generate(
             }
         }
     };
+
     Ok(expanded.into())
 }
diff --git a/derive/src/union.rs b/derive/src/union.rs
index e6c1efb5..80ca489c 100644
--- a/derive/src/union.rs
+++ b/derive/src/union.rs
@@ -200,7 +200,7 @@ pub fn generate(union_args: &args::Union) -> GeneratorResult<TokenStream> {
         #[allow(clippy::all, clippy::pedantic)]
         #[#crate_name::async_trait::async_trait]
         impl #impl_generics #crate_name::OutputType for #ident #ty_generics #where_clause {
-            async fn resolve(&self, ctx: &#crate_name::ContextSelectionSet<'_>, _field: &#crate_name::Positioned<#crate_name::parser::types::Field>) -> #crate_name::ServerResult<#crate_name::Value> {
+            async fn resolve(&self, ctx: &#crate_name::ContextSelectionSet<'_>, _field: &#crate_name::Positioned<#crate_name::parser::types::Field>) -> #crate_name::Value {
                 #crate_name::resolver_utils::resolve_container(ctx, self).await
             }
         }
diff --git a/integrations/tide/tests/graphql.rs b/integrations/tide/tests/graphql.rs
index f685d173..2b03d926 100644
--- a/integrations/tide/tests/graphql.rs
+++ b/integrations/tide/tests/graphql.rs
@@ -2,16 +2,15 @@ mod test_utils;
 
 use std::io::Read;
 
+use async_graphql::*;
 use reqwest::{header, StatusCode};
 use serde_json::json;
 
-use async_graphql::*;
-
 type Result<T> = std::result::Result<T, Box<dyn std::error::Error + Send + Sync>>;
 
 #[async_std::test]
 async fn quickstart() -> Result<()> {
-    let listen_addr = test_utils::find_listen_addr();
+    let listen_addr = "127.0.0.1:8081";
 
     async_std::task::spawn(async move {
         struct QueryRoot;
@@ -36,7 +35,7 @@ async fn quickstart() -> Result<()> {
     let client = test_utils::client();
 
     let resp = client
-        .post(listen_addr)
+        .post(&format!("http://{}", listen_addr))
         .json(&json!({"query":"{ add(a: 10, b: 20) }"}))
         .send()
         .await?;
@@ -48,7 +47,7 @@ async fn quickstart() -> Result<()> {
     assert_eq!(string, json!({"data": {"add": 30}}).to_string());
 
     let resp = client
-        .get(listen_addr)
+        .get(&format!("http://{}", listen_addr))
         .query(&[("query", "{ add(a: 10, b: 20) }")])
         .send()
         .await?;
@@ -64,7 +63,7 @@ async fn quickstart() -> Result<()> {
 
 #[async_std::test]
 async fn hello() -> Result<()> {
-    let listen_addr = test_utils::find_listen_addr();
+    let listen_addr = "127.0.0.1:8082";
 
     async_std::task::spawn(async move {
         struct Hello(String);
@@ -104,7 +103,7 @@ async fn hello() -> Result<()> {
     let client = test_utils::client();
 
     let resp = client
-        .post(listen_addr)
+        .post(&format!("http://{}", listen_addr))
         .json(&json!({"query":"{ hello }"}))
         .header("Name", "Foo")
         .send()
@@ -117,7 +116,7 @@ async fn hello() -> Result<()> {
     assert_eq!(string, json!({"data":{"hello":"Hello, Foo!"}}).to_string());
 
     let resp = client
-        .post(listen_addr)
+        .post(&format!("http://{}", listen_addr))
         .json(&json!({"query":"{ hello }"}))
         .header(header::CONTENT_TYPE, "application/json")
         .send()
@@ -137,7 +136,7 @@ async fn hello() -> Result<()> {
 
 #[async_std::test]
 async fn upload() -> Result<()> {
-    let listen_addr = test_utils::find_listen_addr();
+    let listen_addr = "127.0.0.1:8083";
 
     async_std::task::spawn(async move {
         struct QueryRoot;
@@ -198,7 +197,11 @@ async fn upload() -> Result<()> {
         .text("map", r#"{ "0": ["variables.file"] }"#)
         .part("0", reqwest::multipart::Part::stream("test").file_name("test.txt").mime_str("text/plain")?);
 
-    let resp = client.post(listen_addr).multipart(form).send().await?;
+    let resp = client
+        .post(&format!("http://{}", listen_addr))
+        .multipart(form)
+        .send()
+        .await?;
 
     assert_eq!(resp.status(), StatusCode::OK);
     let string = resp.text().await?;
diff --git a/integrations/tide/tests/test_utils.rs b/integrations/tide/tests/test_utils.rs
index 0786a68b..5d0e2a2b 100644
--- a/integrations/tide/tests/test_utils.rs
+++ b/integrations/tide/tests/test_utils.rs
@@ -1,19 +1,6 @@
 use reqwest::Client;
 use std::time::Duration;
 
-pub fn find_listen_addr() -> &'static str {
-    Box::leak(
-        format!(
-            "http://{}",
-            std::net::TcpListener::bind("localhost:0")
-                .unwrap()
-                .local_addr()
-                .unwrap()
-        )
-        .into_boxed_str(),
-    )
-}
-
 pub fn client() -> Client {
     Client::builder().no_proxy().build().unwrap()
 }
diff --git a/src/base.rs b/src/base.rs
index c3d3b938..9b0969cc 100644
--- a/src/base.rs
+++ b/src/base.rs
@@ -57,11 +57,7 @@ pub trait InputType: Type + Send + Sync + Sized {
 #[async_trait::async_trait]
 pub trait OutputType: Type + Send + Sync {
     /// Resolve an output value to `async_graphql::Value`.
-    async fn resolve(
-        &self,
-        ctx: &ContextSelectionSet<'_>,
-        field: &Positioned<Field>,
-    ) -> ServerResult<Value>;
+    async fn resolve(&self, ctx: &ContextSelectionSet<'_>, field: &Positioned<Field>) -> Value;
 }
 
 impl<T: Type + ?Sized> Type for &T {
@@ -77,11 +73,7 @@ impl<T: Type + ?Sized> Type for &T {
 #[async_trait::async_trait]
 impl<T: OutputType + ?Sized> OutputType for &T {
     #[allow(clippy::trivially_copy_pass_by_ref)]
-    async fn resolve(
-        &self,
-        ctx: &ContextSelectionSet<'_>,
-        field: &Positioned<Field>,
-    ) -> ServerResult<Value> {
+    async fn resolve(&self, ctx: &ContextSelectionSet<'_>, field: &Positioned<Field>) -> Value {
         T::resolve(*self, ctx, field).await
     }
 }
@@ -102,14 +94,13 @@ impl<T: Type, E: Into<Error> + Send + Sync + Clone> Type for Result<T, E> {
 
 #[async_trait::async_trait]
 impl<T: OutputType + Sync, E: Into<Error> + Send + Sync + Clone> OutputType for Result<T, E> {
-    async fn resolve(
-        &self,
-        ctx: &ContextSelectionSet<'_>,
-        field: &Positioned<Field>,
-    ) -> ServerResult<Value> {
+    async fn resolve(&self, ctx: &ContextSelectionSet<'_>, field: &Positioned<Field>) -> Value {
         match self {
-            Ok(value) => Ok(value.resolve(ctx, field).await?),
-            Err(err) => Err(err.clone().into().into_server_error().at(field.pos)),
+            Ok(value) => value.resolve(ctx, field).await,
+            Err(err) => {
+                ctx.add_error(err.clone().into().into_server_error(field.pos));
+                Value::Null
+            }
         }
     }
 }
@@ -142,11 +133,7 @@ impl<T: Type + ?Sized> Type for Box<T> {
 #[async_trait::async_trait]
 impl<T: OutputType + ?Sized> OutputType for Box<T> {
     #[allow(clippy::trivially_copy_pass_by_ref)]
-    async fn resolve(
-        &self,
-        ctx: &ContextSelectionSet<'_>,
-        field: &Positioned<Field>,
-    ) -> ServerResult<Value> {
+    async fn resolve(&self, ctx: &ContextSelectionSet<'_>, field: &Positioned<Field>) -> Value {
         T::resolve(&**self, ctx, field).await
     }
 }
@@ -177,11 +164,7 @@ impl<T: Type + ?Sized> Type for Arc<T> {
 #[async_trait::async_trait]
 impl<T: OutputType + ?Sized> OutputType for Arc<T> {
     #[allow(clippy::trivially_copy_pass_by_ref)]
-    async fn resolve(
-        &self,
-        ctx: &ContextSelectionSet<'_>,
-        field: &Positioned<Field>,
-    ) -> ServerResult<Value> {
+    async fn resolve(&self, ctx: &ContextSelectionSet<'_>, field: &Positioned<Field>) -> Value {
         T::resolve(&**self, ctx, field).await
     }
 }
diff --git a/src/context.rs b/src/context.rs
index d2686ffb..61c590ac 100644
--- a/src/context.rs
+++ b/src/context.rs
@@ -18,8 +18,8 @@ use crate::parser::types::{
 };
 use crate::schema::SchemaEnv;
 use crate::{
-    Error, InputType, Lookahead, Name, Pos, Positioned, Result, ServerError, ServerResult,
-    UploadValue, Value,
+    Error, InputType, Lookahead, Name, PathSegment, Pos, Positioned, Result, ServerError,
+    ServerResult, UploadValue, Value,
 };
 
 /// Schema/Context data.
@@ -214,6 +214,7 @@ pub struct QueryEnvInner {
     pub ctx_data: Arc<Data>,
     pub http_headers: Mutex<HeaderMap<String>>,
     pub disable_introspection: bool,
+    pub errors: Mutex<Vec<ServerError>>,
 }
 
 #[doc(hidden)]
@@ -280,6 +281,33 @@ impl<'a, T> ContextBase<'a, T> {
         }
     }
 
+    #[doc(hidden)]
+    pub fn add_error(&self, error: ServerError) {
+        match self.path_node {
+            Some(node) => {
+                let mut path = Vec::new();
+                node.for_each(|current_node| {
+                    path.push(match current_node {
+                        QueryPathSegment::Name(name) => PathSegment::Field(name.to_string()),
+                        QueryPathSegment::Index(idx) => PathSegment::Index(*idx),
+                    })
+                });
+                self.query_env
+                    .errors
+                    .lock()
+                    .unwrap()
+                    .push(ServerError { path, ..error });
+            }
+            None => {
+                self.query_env
+                    .errors
+                    .lock()
+                    .unwrap()
+                    .push(ServerError { ..error });
+            }
+        }
+    }
+
     /// Gets the global data defined in the `Context` or `Schema`.
     ///
     /// If both `Schema` and `Query` have the same data type, the data in the `Query` is obtained.
@@ -457,7 +485,9 @@ impl<'a, T> ContextBase<'a, T> {
                     .or_else(|| def.node.default_value())
             })
             .cloned()
-            .ok_or_else(|| ServerError::new(format!("Variable {} is not defined.", name)).at(pos))
+            .ok_or_else(|| {
+                ServerError::new(format!("Variable {} is not defined.", name), Some(pos))
+            })
     }
 
     fn resolve_input_value(&self, value: Positioned<InputValue>) -> ServerResult<Value> {
@@ -486,7 +516,7 @@ impl<'a, T> ContextBase<'a, T> {
             let condition_input = directive
                 .node
                 .get_argument("if")
-                .ok_or_else(|| ServerError::new(format!(r#"Directive @{} requires argument `if` of type `Boolean!` but it was not provided."#, if include { "include" } else { "skip" })).at(directive.pos))?
+                .ok_or_else(|| ServerError::new(format!(r#"Directive @{} requires argument `if` of type `Boolean!` but it was not provided."#, if include { "include" } else { "skip" }),Some(directive.pos)))?
                 .clone();
 
             let pos = condition_input.pos;
@@ -494,7 +524,7 @@ impl<'a, T> ContextBase<'a, T> {
 
             if include
                 != <bool as InputType>::parse(Some(condition_input))
-                    .map_err(|e| e.into_server_error().at(pos))?
+                    .map_err(|e| e.into_server_error(pos))?
             {
                 return Ok(true);
             }
@@ -536,7 +566,7 @@ impl<'a> ContextBase<'a, &'a Positioned<Field>> {
             Some(value) => (value.pos, Some(self.resolve_input_value(value)?)),
             None => (Pos::default(), None),
         };
-        InputType::parse(value).map_err(|e| e.into_server_error().at(pos))
+        InputType::parse(value).map_err(|e| e.into_server_error(pos))
     }
 
     /// Creates a uniform interface to inspect the forthcoming selections.
diff --git a/src/error.rs b/src/error.rs
index 3ac53830..d082dfaa 100644
--- a/src/error.rs
+++ b/src/error.rs
@@ -41,25 +41,18 @@ fn error_extensions_is_empty(values: &Option<ErrorExtensionValues>) -> bool {
 
 impl ServerError {
     /// Create a new server error with the message.
-    pub fn new(message: impl Into<String>) -> Self {
+    pub fn new(message: impl Into<String>, pos: Option<Pos>) -> Self {
         Self {
             message: message.into(),
-            locations: Vec::new(),
+            locations: pos.map(|pos| vec![pos]).unwrap_or_default(),
             path: Vec::new(),
             extensions: None,
         }
     }
 
-    /// Add a position to the error.
-    pub fn at(mut self, at: Pos) -> Self {
-        self.locations.push(at);
-        self
-    }
-
-    /// Prepend a path to the error.
-    pub fn path(mut self, path: PathSegment) -> Self {
-        self.path.insert(0, path);
-        self
+    #[doc(hidden)]
+    pub fn with_path(self, path: Vec<PathSegment>) -> Self {
+        Self { path, ..self }
     }
 }
 
@@ -75,12 +68,6 @@ impl From<ServerError> for Vec<ServerError> {
     }
 }
 
-impl From<Error> for ServerError {
-    fn from(e: Error) -> Self {
-        e.into_server_error()
-    }
-}
-
 impl From<parser::Error> for ServerError {
     fn from(e: parser::Error) -> Self {
         Self {
@@ -158,8 +145,8 @@ impl<T: InputType> InputValueError<T> {
     }
 
     /// Convert the error into a server error.
-    pub fn into_server_error(self) -> ServerError {
-        ServerError::new(self.message)
+    pub fn into_server_error(self, pos: Pos) -> ServerError {
+        ServerError::new(self.message, Some(pos))
     }
 }
 
@@ -193,10 +180,10 @@ impl Error {
 
     /// Convert the error to a server error.
     #[must_use]
-    pub fn into_server_error(self) -> ServerError {
+    pub fn into_server_error(self, pos: Pos) -> ServerError {
         ServerError {
             message: self.message,
-            locations: Vec::new(),
+            locations: vec![pos],
             path: Vec::new(),
             extensions: self.extensions,
         }
diff --git a/src/extensions/apollo_persisted_queries.rs b/src/extensions/apollo_persisted_queries.rs
index d892e70f..9946c827 100644
--- a/src/extensions/apollo_persisted_queries.rs
+++ b/src/extensions/apollo_persisted_queries.rs
@@ -85,11 +85,11 @@ impl<T: CacheStorage> Extension for ApolloPersistedQueriesExtension<T> {
     ) -> ServerResult<Request> {
         let res = if let Some(value) = request.extensions.remove("persistedQuery") {
             let persisted_query: PersistedQuery = from_value(value).map_err(|_| {
-                ServerError::new("Invalid \"PersistedQuery\" extension configuration.")
+                ServerError::new("Invalid \"PersistedQuery\" extension configuration.", None)
             })?;
             if persisted_query.version != 1 {
                 return Err(ServerError::new(
-                    format!("Only the \"PersistedQuery\" extension of version \"1\" is supported, and the current version is \"{}\".", persisted_query.version),
+                    format!("Only the \"PersistedQuery\" extension of version \"1\" is supported, and the current version is \"{}\".", persisted_query.version), None
                 ));
             }
 
@@ -97,13 +97,13 @@ impl<T: CacheStorage> Extension for ApolloPersistedQueriesExtension<T> {
                 if let Some(query) = self.storage.get(persisted_query.sha256_hash).await {
                     Ok(Request { query, ..request })
                 } else {
-                    Err(ServerError::new("PersistedQueryNotFound".to_string()))
+                    Err(ServerError::new("PersistedQueryNotFound", None))
                 }
             } else {
                 let sha256_hash = format!("{:x}", Sha256::digest(request.query.as_bytes()));
 
                 if persisted_query.sha256_hash != sha256_hash {
-                    Err(ServerError::new("provided sha does not match query"))
+                    Err(ServerError::new("provided sha does not match query", None))
                 } else {
                     self.storage.set(sha256_hash, request.query.clone()).await;
                     Ok(request)
@@ -179,7 +179,7 @@ mod tests {
 
         assert_eq!(
             schema.execute(request).await.into_result().unwrap_err(),
-            vec![ServerError::new("PersistedQueryNotFound")]
+            vec![ServerError::new("PersistedQueryNotFound", None)]
         );
     }
 }
diff --git a/src/resolver_utils/container.rs b/src/resolver_utils/container.rs
index 46cca142..e81aac5e 100644
--- a/src/resolver_utils/container.rs
+++ b/src/resolver_utils/container.rs
@@ -5,9 +5,7 @@ use std::pin::Pin;
 use crate::extensions::ResolveInfo;
 use crate::parser::types::Selection;
 use crate::registry::MetaType;
-use crate::{
-    Context, ContextSelectionSet, Name, OutputType, PathSegment, ServerError, ServerResult, Value,
-};
+use crate::{Context, ContextSelectionSet, Name, OutputType, ServerError, ServerResult, Value};
 
 /// Represents a GraphQL container object.
 ///
@@ -64,7 +62,7 @@ impl<T: ContainerType> ContainerType for &T {
 pub async fn resolve_container<'a, T: ContainerType + ?Sized>(
     ctx: &ContextSelectionSet<'a>,
     root: &'a T,
-) -> ServerResult<Value> {
+) -> Value {
     resolve_container_inner(ctx, root, true).await
 }
 
@@ -72,7 +70,7 @@ pub async fn resolve_container<'a, T: ContainerType + ?Sized>(
 pub async fn resolve_container_serial<'a, T: ContainerType + ?Sized>(
     ctx: &ContextSelectionSet<'a>,
     root: &'a T,
-) -> ServerResult<Value> {
+) -> Value {
     resolve_container_inner(ctx, root, false).await
 }
 
@@ -106,16 +104,20 @@ async fn resolve_container_inner<'a, T: ContainerType + ?Sized>(
     ctx: &ContextSelectionSet<'a>,
     root: &'a T,
     parallel: bool,
-) -> ServerResult<Value> {
+) -> Value {
     let mut fields = Fields(Vec::new());
-    fields.add_set(ctx, root)?;
+
+    if let Err(err) = fields.add_set(ctx, root) {
+        ctx.add_error(err);
+        return Value::Null;
+    }
 
     let res = if parallel {
-        futures_util::future::try_join_all(fields.0).await?
+        futures_util::future::join_all(fields.0).await
     } else {
         let mut results = Vec::with_capacity(fields.0.len());
         for field in fields.0 {
-            results.push(field.await?);
+            results.push(field.await);
         }
         results
     };
@@ -124,10 +126,10 @@ async fn resolve_container_inner<'a, T: ContainerType + ?Sized>(
     for (name, value) in res {
         insert_value(&mut map, name, value);
     }
-    Ok(Value::Object(map))
+    Value::Object(map)
 }
 
-type BoxFieldFuture<'a> = Pin<Box<dyn Future<Output = ServerResult<(Name, Value)>> + 'a + Send>>;
+type BoxFieldFuture<'a> = Pin<Box<dyn Future<Output = (Name, Value)> + 'a + Send>>;
 
 /// A set of fields on an container that are being selected.
 pub struct Fields<'a>(Vec<BoxFieldFuture<'a>>);
@@ -152,9 +154,9 @@ impl<'a> Fields<'a> {
                         let field_name = ctx_field.item.node.response_key().node.clone();
                         let typename = root.introspection_type_name().into_owned();
 
-                        self.0.push(Box::pin(async move {
-                            Ok((field_name, Value::String(typename)))
-                        }));
+                        self.0.push(Box::pin(
+                            async move { (field_name, Value::String(typename)) },
+                        ));
                         continue;
                     }
 
@@ -177,9 +179,10 @@ impl<'a> Fields<'a> {
 
                             if extensions.is_empty() {
                                 match root.resolve_field(&ctx_field).await {
-                                    Ok(value) => Ok((field_name, value.unwrap_or_default())),
+                                    Ok(value) => (field_name, value.unwrap_or_default()),
                                     Err(e) => {
-                                        Err(e.path(PathSegment::Field(field_name.to_string())))
+                                        ctx_field.add_error(e);
+                                        (field_name, Value::Null)
                                     }
                                 }
                             } else {
@@ -199,23 +202,26 @@ impl<'a> Fields<'a> {
                                     {
                                         Some(ty) => &ty,
                                         None => {
-                                            return Err(ServerError::new(format!(
-                                                r#"Cannot query field "{}" on type "{}"."#,
-                                                field_name, type_name
-                                            ))
-                                            .at(ctx_field.item.pos)
-                                            .path(PathSegment::Field(field_name.to_string())));
+                                            ctx_field.add_error(ServerError::new(
+                                                format!(
+                                                    r#"Cannot query field "{}" on type "{}"."#,
+                                                    field_name, type_name
+                                                ),
+                                                Some(ctx_field.item.pos),
+                                            ));
+                                            return (field_name, Value::Null);
                                         }
                                     },
                                 };
 
-                                let resolve_fut = async { root.resolve_field(&ctx_field).await };
+                                let resolve_fut = root.resolve_field(&ctx_field);
                                 futures_util::pin_mut!(resolve_fut);
                                 let res = extensions.resolve(resolve_info, &mut resolve_fut).await;
                                 match res {
-                                    Ok(value) => Ok((field_name, value.unwrap_or_default())),
-                                    Err(e) => {
-                                        Err(e.path(PathSegment::Field(field_name.to_string())))
+                                    Ok(value) => (field_name, value.unwrap_or_default()),
+                                    Err(err) => {
+                                        ctx.add_error(err);
+                                        (field_name, Value::Null)
                                     }
                                 }
                             }
@@ -231,11 +237,13 @@ impl<'a> Fields<'a> {
                             let fragment = match fragment {
                                 Some(fragment) => fragment,
                                 None => {
-                                    return Err(ServerError::new(format!(
-                                        r#"Unknown fragment "{}"."#,
-                                        spread.node.fragment_name.node
-                                    ))
-                                    .at(spread.pos));
+                                    return Err(ServerError::new(
+                                        format!(
+                                            r#"Unknown fragment "{}"."#,
+                                            spread.node.fragment_name.node
+                                        ),
+                                        Some(spread.pos),
+                                    ));
                                 }
                             };
                             (
diff --git a/src/resolver_utils/list.rs b/src/resolver_utils/list.rs
index cf2cccba..f80fb813 100644
--- a/src/resolver_utils/list.rs
+++ b/src/resolver_utils/list.rs
@@ -1,6 +1,6 @@
 use crate::extensions::ResolveInfo;
 use crate::parser::types::Field;
-use crate::{ContextSelectionSet, OutputType, PathSegment, Positioned, ServerResult, Type, Value};
+use crate::{ContextSelectionSet, OutputType, Positioned, Type, Value};
 
 /// Resolve an list by executing each of the items concurrently.
 pub async fn resolve_list<'a, T: OutputType + 'a>(
@@ -8,7 +8,7 @@ pub async fn resolve_list<'a, T: OutputType + 'a>(
     field: &Positioned<Field>,
     iter: impl IntoIterator<Item = T>,
     len: Option<usize>,
-) -> ServerResult<Value> {
+) -> Value {
     let extensions = &ctx.query_env.extensions;
     if !extensions.is_empty() {
         let mut futures = len.map(Vec::with_capacity).unwrap_or_default();
@@ -24,35 +24,24 @@ pub async fn resolve_list<'a, T: OutputType + 'a>(
                         parent_type: &Vec::<T>::type_name(),
                         return_type: &T::qualified_type_name(),
                     };
-                    let resolve_fut = async {
-                        OutputType::resolve(&item, &ctx_idx, field)
-                            .await
-                            .map(Option::Some)
-                            .map_err(|e| e.path(PathSegment::Index(idx)))
-                    };
+                    let resolve_fut =
+                        async { Ok(Some(OutputType::resolve(&item, &ctx_idx, field).await)) };
                     futures_util::pin_mut!(resolve_fut);
                     extensions
                         .resolve(resolve_info, &mut resolve_fut)
                         .await
-                        .map(|value| value.expect("You definitely encountered a bug!"))
+                        .unwrap()
+                        .expect("You definitely encountered a bug!")
                 }
             });
         }
-        Ok(Value::List(
-            futures_util::future::try_join_all(futures).await?,
-        ))
+        Value::List(futures_util::future::join_all(futures).await)
     } else {
         let mut futures = len.map(Vec::with_capacity).unwrap_or_default();
         for (idx, item) in iter.into_iter().enumerate() {
             let ctx_idx = ctx.with_index(idx);
-            futures.push(async move {
-                OutputType::resolve(&item, &ctx_idx, field)
-                    .await
-                    .map_err(|e| e.path(PathSegment::Index(idx)))
-            });
+            futures.push(async move { OutputType::resolve(&item, &ctx_idx, field).await });
         }
-        Ok(Value::List(
-            futures_util::future::try_join_all(futures).await?,
-        ))
+        Value::List(futures_util::future::join_all(futures).await)
     }
 }
diff --git a/src/resolver_utils/scalar.rs b/src/resolver_utils/scalar.rs
index 2a788345..9e75cc5f 100644
--- a/src/resolver_utils/scalar.rs
+++ b/src/resolver_utils/scalar.rs
@@ -154,8 +154,8 @@ macro_rules! scalar_internal {
                 &self,
                 _: &$crate::ContextSelectionSet<'_>,
                 _field: &$crate::Positioned<$crate::parser::types::Field>,
-            ) -> $crate::ServerResult<$crate::Value> {
-                ::std::result::Result::Ok($crate::ScalarType::to_value(self))
+            ) -> $crate::Value {
+                $crate::ScalarType::to_value(self)
             }
         }
     };
diff --git a/src/response.rs b/src/response.rs
index acf23180..1a3fea0a 100644
--- a/src/response.rs
+++ b/src/response.rs
@@ -6,7 +6,7 @@ use serde::{Deserialize, Serialize};
 use crate::{CacheControl, Result, ServerError, Value};
 
 /// Query response
-#[derive(Debug, Default, Serialize, Deserialize)]
+#[derive(Debug, Default, Serialize, Deserialize, PartialEq)]
 pub struct Response {
     /// Data of query result
     #[serde(default)]
diff --git a/src/schema.rs b/src/schema.rs
index 7cde9e02..1673cfa2 100644
--- a/src/schema.rs
+++ b/src/schema.rs
@@ -404,13 +404,13 @@ where
         // check limit
         if let Some(limit_complexity) = self.complexity {
             if validation_result.complexity > limit_complexity {
-                return Err(vec![ServerError::new("Query is too complex.")]);
+                return Err(vec![ServerError::new("Query is too complex.", None)]);
             }
         }
 
         if let Some(limit_depth) = self.depth {
             if validation_result.depth > limit_depth {
-                return Err(vec![ServerError::new("Query is nested too deep.")]);
+                return Err(vec![ServerError::new("Query is nested too deep.", None)]);
             }
         }
 
@@ -422,7 +422,10 @@ where
                 }
             }
             .ok_or_else(|| {
-                ServerError::new(format!(r#"Unknown operation named "{}""#, operation_name))
+                ServerError::new(
+                    format!(r#"Unknown operation named "{}""#, operation_name),
+                    None,
+                )
             })
         } else {
             match document.operations {
@@ -430,9 +433,10 @@ where
                 DocumentOperations::Multiple(map) if map.len() == 1 => {
                     Ok(map.into_iter().next().unwrap().1)
                 }
-                DocumentOperations::Multiple(_) => {
-                    Err(ServerError::new("Operation name required in request."))
-                }
+                DocumentOperations::Multiple(_) => Err(ServerError::new(
+                    "Operation name required in request.",
+                    None,
+                )),
             }
         };
         let operation = match operation {
@@ -450,6 +454,7 @@ where
             ctx_data: query_data,
             http_headers: Default::default(),
             disable_introspection: request.disable_introspection,
+            errors: Default::default(),
         };
         Ok((QueryEnv::new(env), validation_result.cache_control))
     }
@@ -463,23 +468,21 @@ where
             query_env: &env,
         };
 
-        let res = match &env.operation.node.ty {
+        let value = match &env.operation.node.ty {
             OperationType::Query => resolve_container(&ctx, &self.query).await,
             OperationType::Mutation => resolve_container_serial(&ctx, &self.mutation).await,
             OperationType::Subscription => {
                 return Response::from_errors(vec![ServerError::new(
                     "Subscriptions are not supported on this transport.",
+                    None,
                 )]);
             }
         };
 
-        match res {
-            Ok(data) => {
-                let resp = Response::new(data);
-                resp.http_headers(std::mem::take(&mut *env.http_headers.lock().unwrap()))
-            }
-            Err(err) => Response::from_errors(vec![err]),
-        }
+        let mut resp = Response::new(value)
+            .http_headers(std::mem::take(&mut *env.http_headers.lock().unwrap()));
+        resp.errors = std::mem::take(&mut env.errors.lock().unwrap());
+        resp
     }
 
     /// Execute a GraphQL query.
diff --git a/src/subscription.rs b/src/subscription.rs
index a25d0ad6..0ac9418e 100644
--- a/src/subscription.rs
+++ b/src/subscription.rs
@@ -43,9 +43,8 @@ pub(crate) fn collect_subscription_streams<'a, T: SubscriptionType + 'static>(
                             yield resp;
                         }
                     } else {
-                        let err = ServerError::new(format!(r#"Cannot query field "{}" on type "{}"."#, field_name, T::type_name()))
-                            .at(ctx.item.pos)
-                            .path(PathSegment::Field(field_name.to_string()));
+                        let err = ServerError::new(format!(r#"Cannot query field "{}" on type "{}"."#, field_name, T::type_name()), Some(ctx.item.pos))
+                            .with_path(vec![PathSegment::Field(field_name.to_string())]);
                         yield Response::from_errors(vec![err]);
                     }
                 }
diff --git a/src/types/connection/connection_type.rs b/src/types/connection/connection_type.rs
index 9080004a..2c7031ff 100644
--- a/src/types/connection/connection_type.rs
+++ b/src/types/connection/connection_type.rs
@@ -212,14 +212,14 @@ where
                 end_cursor: self.edges.last().map(|edge| edge.cursor.encode_cursor()),
             };
             let ctx_obj = ctx.with_selection_set(&ctx.item.node.selection_set);
-            return OutputType::resolve(&page_info, &ctx_obj, ctx.item)
-                .await
-                .map(Some);
+            return Ok(Some(
+                OutputType::resolve(&page_info, &ctx_obj, ctx.item).await,
+            ));
         } else if ctx.item.node.name.node == "edges" {
             let ctx_obj = ctx.with_selection_set(&ctx.item.node.selection_set);
-            return OutputType::resolve(&self.edges, &ctx_obj, ctx.item)
-                .await
-                .map(Some);
+            return Ok(Some(
+                OutputType::resolve(&self.edges, &ctx_obj, ctx.item).await,
+            ));
         }
 
         self.additional_fields.resolve_field(ctx).await
@@ -234,11 +234,7 @@ where
     EC: ObjectType,
     EE: ObjectType,
 {
-    async fn resolve(
-        &self,
-        ctx: &ContextSelectionSet<'_>,
-        _field: &Positioned<Field>,
-    ) -> ServerResult<Value> {
+    async fn resolve(&self, ctx: &ContextSelectionSet<'_>, _field: &Positioned<Field>) -> Value {
         resolve_container(ctx, self).await
     }
 }
diff --git a/src/types/connection/edge.rs b/src/types/connection/edge.rs
index f6c893bb..53ba593a 100644
--- a/src/types/connection/edge.rs
+++ b/src/types/connection/edge.rs
@@ -122,9 +122,9 @@ where
     async fn resolve_field(&self, ctx: &Context<'_>) -> ServerResult<Option<Value>> {
         if ctx.item.node.name.node == "node" {
             let ctx_obj = ctx.with_selection_set(&ctx.item.node.selection_set);
-            return OutputType::resolve(&self.node, &ctx_obj, ctx.item)
-                .await
-                .map(Some);
+            return Ok(Some(
+                OutputType::resolve(&self.node, &ctx_obj, ctx.item).await,
+            ));
         } else if ctx.item.node.name.node == "cursor" {
             return Ok(Some(Value::String(self.cursor.encode_cursor())));
         }
@@ -140,11 +140,7 @@ where
     T: OutputType,
     E: ObjectType,
 {
-    async fn resolve(
-        &self,
-        ctx: &ContextSelectionSet<'_>,
-        _field: &Positioned<Field>,
-    ) -> ServerResult<Value> {
+    async fn resolve(&self, ctx: &ContextSelectionSet<'_>, _field: &Positioned<Field>) -> Value {
         resolve_container(ctx, self).await
     }
 }
diff --git a/src/types/empty_mutation.rs b/src/types/empty_mutation.rs
index 1bf66bf1..a701b139 100644
--- a/src/types/empty_mutation.rs
+++ b/src/types/empty_mutation.rs
@@ -62,12 +62,12 @@ impl ContainerType for EmptyMutation {
 
 #[async_trait::async_trait]
 impl OutputType for EmptyMutation {
-    async fn resolve(
-        &self,
-        _ctx: &ContextSelectionSet<'_>,
-        field: &Positioned<Field>,
-    ) -> ServerResult<Value> {
-        Err(ServerError::new("Schema is not configured for mutations.").at(field.pos))
+    async fn resolve(&self, ctx: &ContextSelectionSet<'_>, _field: &Positioned<Field>) -> Value {
+        ctx.add_error(ServerError::new(
+            "Schema is not configured for mutations.",
+            None,
+        ));
+        Value::Null
     }
 }
 
diff --git a/src/types/empty_subscription.rs b/src/types/empty_subscription.rs
index aa4f5a3c..0c98e473 100644
--- a/src/types/empty_subscription.rs
+++ b/src/types/empty_subscription.rs
@@ -36,13 +36,13 @@ impl SubscriptionType for EmptySubscription {
 
     fn create_field_stream<'a>(
         &'a self,
-        ctx: &'a Context<'_>,
+        _ctx: &'a Context<'_>,
     ) -> Option<Pin<Box<dyn Stream<Item = Response> + Send + 'a>>>
     where
         Self: Send + Sync + 'static + Sized,
     {
         Some(Box::pin(stream::once(async move {
-            let err = ServerError::new("Schema is not configured for mutations.").at(ctx.item.pos);
+            let err = ServerError::new("Schema is not configured for subscription.", None);
             Response::from_errors(vec![err])
         })))
     }
diff --git a/src/types/external/cow.rs b/src/types/external/cow.rs
index e6dc1189..f83ae3cb 100644
--- a/src/types/external/cow.rs
+++ b/src/types/external/cow.rs
@@ -1,6 +1,6 @@
 use std::borrow::Cow;
 
-use crate::{registry, ContextSelectionSet, OutputType, Positioned, ServerResult, Type, Value};
+use crate::{registry, ContextSelectionSet, OutputType, Positioned, Type, Value};
 use async_graphql_parser::types::Field;
 
 impl<'a, T> Type for Cow<'a, T>
@@ -22,11 +22,7 @@ where
     T: OutputType + ToOwned + ?Sized,
     <T as ToOwned>::Owned: Send + Sync,
 {
-    async fn resolve(
-        &self,
-        ctx: &ContextSelectionSet<'_>,
-        field: &Positioned<Field>,
-    ) -> ServerResult<Value> {
+    async fn resolve(&self, ctx: &ContextSelectionSet<'_>, field: &Positioned<Field>) -> Value {
         self.as_ref().resolve(ctx, field).await
     }
 }
diff --git a/src/types/external/list/btree_set.rs b/src/types/external/list/btree_set.rs
index 76279f7e..d715c7db 100644
--- a/src/types/external/list/btree_set.rs
+++ b/src/types/external/list/btree_set.rs
@@ -5,7 +5,7 @@ use crate::parser::types::Field;
 use crate::resolver_utils::resolve_list;
 use crate::{
     registry, ContextSelectionSet, InputType, InputValueError, InputValueResult, OutputType,
-    Positioned, ServerResult, Type, Value,
+    Positioned, Type, Value,
 };
 
 impl<T: Type> Type for BTreeSet<T> {
@@ -46,11 +46,7 @@ impl<T: InputType + Ord> InputType for BTreeSet<T> {
 
 #[async_trait::async_trait]
 impl<T: OutputType + Ord> OutputType for BTreeSet<T> {
-    async fn resolve(
-        &self,
-        ctx: &ContextSelectionSet<'_>,
-        field: &Positioned<Field>,
-    ) -> ServerResult<Value> {
+    async fn resolve(&self, ctx: &ContextSelectionSet<'_>, field: &Positioned<Field>) -> Value {
         resolve_list(ctx, field, self, Some(self.len())).await
     }
 }
diff --git a/src/types/external/list/hash_set.rs b/src/types/external/list/hash_set.rs
index 798bcd71..da2a8808 100644
--- a/src/types/external/list/hash_set.rs
+++ b/src/types/external/list/hash_set.rs
@@ -7,7 +7,7 @@ use crate::parser::types::Field;
 use crate::resolver_utils::resolve_list;
 use crate::{
     registry, ContextSelectionSet, InputType, InputValueError, InputValueResult, OutputType,
-    Positioned, Result, ServerResult, Type, Value,
+    Positioned, Result, Type, Value,
 };
 
 impl<T: Type> Type for HashSet<T> {
@@ -48,11 +48,7 @@ impl<T: InputType + Hash + Eq> InputType for HashSet<T> {
 
 #[async_trait::async_trait]
 impl<T: OutputType + Hash + Eq> OutputType for HashSet<T> {
-    async fn resolve(
-        &self,
-        ctx: &ContextSelectionSet<'_>,
-        field: &Positioned<Field>,
-    ) -> ServerResult<Value> {
+    async fn resolve(&self, ctx: &ContextSelectionSet<'_>, field: &Positioned<Field>) -> Value {
         resolve_list(ctx, field, self, Some(self.len())).await
     }
 }
diff --git a/src/types/external/list/linked_list.rs b/src/types/external/list/linked_list.rs
index 768f5d93..858af663 100644
--- a/src/types/external/list/linked_list.rs
+++ b/src/types/external/list/linked_list.rs
@@ -5,7 +5,7 @@ use crate::parser::types::Field;
 use crate::resolver_utils::resolve_list;
 use crate::{
     registry, ContextSelectionSet, InputType, InputValueError, InputValueResult, OutputType,
-    Positioned, ServerResult, Type, Value,
+    Positioned, Type, Value,
 };
 
 impl<T: Type> Type for LinkedList<T> {
@@ -47,11 +47,7 @@ impl<T: InputType> InputType for LinkedList<T> {
 
 #[async_trait::async_trait]
 impl<T: OutputType> OutputType for LinkedList<T> {
-    async fn resolve(
-        &self,
-        ctx: &ContextSelectionSet<'_>,
-        field: &Positioned<Field>,
-    ) -> ServerResult<Value> {
+    async fn resolve(&self, ctx: &ContextSelectionSet<'_>, field: &Positioned<Field>) -> Value {
         resolve_list(ctx, field, self, Some(self.len())).await
     }
 }
diff --git a/src/types/external/list/slice.rs b/src/types/external/list/slice.rs
index ec5e5137..cc163e24 100644
--- a/src/types/external/list/slice.rs
+++ b/src/types/external/list/slice.rs
@@ -2,7 +2,7 @@ use std::borrow::Cow;
 
 use crate::parser::types::Field;
 use crate::resolver_utils::resolve_list;
-use crate::{registry, ContextSelectionSet, OutputType, Positioned, ServerResult, Type, Value};
+use crate::{registry, ContextSelectionSet, OutputType, Positioned, Type, Value};
 
 impl<'a, T: Type + 'a> Type for &'a [T] {
     fn type_name() -> Cow<'static, str> {
@@ -21,11 +21,7 @@ impl<'a, T: Type + 'a> Type for &'a [T] {
 
 #[async_trait::async_trait]
 impl<T: OutputType> OutputType for &[T] {
-    async fn resolve(
-        &self,
-        ctx: &ContextSelectionSet<'_>,
-        field: &Positioned<Field>,
-    ) -> ServerResult<Value> {
+    async fn resolve(&self, ctx: &ContextSelectionSet<'_>, field: &Positioned<Field>) -> Value {
         resolve_list(ctx, field, self.iter(), Some(self.len())).await
     }
 }
diff --git a/src/types/external/list/vec.rs b/src/types/external/list/vec.rs
index 31bb73e1..61c1229f 100644
--- a/src/types/external/list/vec.rs
+++ b/src/types/external/list/vec.rs
@@ -4,7 +4,7 @@ use crate::parser::types::Field;
 use crate::resolver_utils::resolve_list;
 use crate::{
     registry, ContextSelectionSet, InputType, InputValueError, InputValueResult, OutputType,
-    Positioned, Result, ServerResult, Type, Value,
+    Positioned, Result, Type, Value,
 };
 
 impl<T: Type> Type for Vec<T> {
@@ -43,11 +43,7 @@ impl<T: InputType> InputType for Vec<T> {
 
 #[async_trait::async_trait]
 impl<T: OutputType> OutputType for Vec<T> {
-    async fn resolve(
-        &self,
-        ctx: &ContextSelectionSet<'_>,
-        field: &Positioned<Field>,
-    ) -> ServerResult<Value> {
+    async fn resolve(&self, ctx: &ContextSelectionSet<'_>, field: &Positioned<Field>) -> Value {
         resolve_list(ctx, field, self, Some(self.len())).await
     }
 }
diff --git a/src/types/external/list/vec_deque.rs b/src/types/external/list/vec_deque.rs
index e3fd760b..eb42013a 100644
--- a/src/types/external/list/vec_deque.rs
+++ b/src/types/external/list/vec_deque.rs
@@ -5,7 +5,7 @@ use crate::parser::types::Field;
 use crate::resolver_utils::resolve_list;
 use crate::{
     registry, ContextSelectionSet, InputType, InputValueError, InputValueResult, OutputType,
-    Positioned, ServerResult, Type, Value,
+    Positioned, Type, Value,
 };
 
 impl<T: Type> Type for VecDeque<T> {
@@ -47,11 +47,7 @@ impl<T: InputType> InputType for VecDeque<T> {
 
 #[async_trait::async_trait]
 impl<T: OutputType> OutputType for VecDeque<T> {
-    async fn resolve(
-        &self,
-        ctx: &ContextSelectionSet<'_>,
-        field: &Positioned<Field>,
-    ) -> ServerResult<Value> {
+    async fn resolve(&self, ctx: &ContextSelectionSet<'_>, field: &Positioned<Field>) -> Value {
         resolve_list(ctx, field, self, Some(self.len())).await
     }
 }
diff --git a/src/types/external/optional.rs b/src/types/external/optional.rs
index 6d7fd1d6..bcaa4091 100644
--- a/src/types/external/optional.rs
+++ b/src/types/external/optional.rs
@@ -3,7 +3,7 @@ use std::borrow::Cow;
 use crate::parser::types::Field;
 use crate::{
     registry, ContextSelectionSet, InputType, InputValueError, InputValueResult, OutputType,
-    Positioned, ServerResult, Type, Value,
+    Positioned, Type, Value,
 };
 
 impl<T: Type> Type for Option<T> {
@@ -41,15 +41,11 @@ impl<T: InputType> InputType for Option<T> {
 
 #[async_trait::async_trait]
 impl<T: OutputType + Sync> OutputType for Option<T> {
-    async fn resolve(
-        &self,
-        ctx: &ContextSelectionSet<'_>,
-        field: &Positioned<Field>,
-    ) -> ServerResult<Value> {
+    async fn resolve(&self, ctx: &ContextSelectionSet<'_>, field: &Positioned<Field>) -> Value {
         if let Some(inner) = self {
             OutputType::resolve(inner, ctx, field).await
         } else {
-            Ok(Value::Null)
+            Value::Null
         }
     }
 }
diff --git a/src/types/external/string.rs b/src/types/external/string.rs
index 3852c51d..53b5c6c4 100644
--- a/src/types/external/string.rs
+++ b/src/types/external/string.rs
@@ -3,7 +3,7 @@ use std::borrow::Cow;
 use crate::parser::types::Field;
 use crate::{
     registry, ContextSelectionSet, InputValueError, InputValueResult, OutputType, Positioned,
-    Scalar, ScalarType, ServerResult, Type, Value,
+    Scalar, ScalarType, Type, Value,
 };
 
 /// The `String` scalar type represents textual data, represented as UTF-8 character sequences. The String type is most often used by GraphQL to represent free-form human-readable text.
@@ -37,11 +37,7 @@ impl Type for str {
 
 #[async_trait::async_trait]
 impl OutputType for str {
-    async fn resolve(
-        &self,
-        _: &ContextSelectionSet<'_>,
-        _field: &Positioned<Field>,
-    ) -> ServerResult<Value> {
-        Ok(Value::String(self.to_string()))
+    async fn resolve(&self, _: &ContextSelectionSet<'_>, _field: &Positioned<Field>) -> Value {
+        Value::String(self.to_string())
     }
 }
diff --git a/src/types/json.rs b/src/types/json.rs
index 065397f9..b3edee15 100644
--- a/src/types/json.rs
+++ b/src/types/json.rs
@@ -8,7 +8,7 @@ use crate::parser::types::Field;
 use crate::registry::{MetaType, Registry};
 use crate::{
     from_value, to_value, ContextSelectionSet, InputValueError, InputValueResult, OutputType,
-    Positioned, Scalar, ScalarType, ServerResult, Type, Value,
+    Positioned, Scalar, ScalarType, Type, Value,
 };
 
 /// A scalar that can represent any JSON value.
@@ -91,12 +91,8 @@ impl<T> Type for OutputJson<T> {
 
 #[async_trait::async_trait]
 impl<T: Serialize + Send + Sync> OutputType for OutputJson<T> {
-    async fn resolve(
-        &self,
-        _ctx: &ContextSelectionSet<'_>,
-        _field: &Positioned<Field>,
-    ) -> ServerResult<Value> {
-        Ok(to_value(&self.0).ok().unwrap_or_default())
+    async fn resolve(&self, _ctx: &ContextSelectionSet<'_>, _field: &Positioned<Field>) -> Value {
+        to_value(&self.0).ok().unwrap_or_default()
     }
 }
 
diff --git a/src/types/merged_object.rs b/src/types/merged_object.rs
index 5ea99e51..981d2414 100644
--- a/src/types/merged_object.rs
+++ b/src/types/merged_object.rs
@@ -90,11 +90,7 @@ where
     A: ObjectType,
     B: ObjectType,
 {
-    async fn resolve(
-        &self,
-        ctx: &ContextSelectionSet<'_>,
-        _field: &Positioned<Field>,
-    ) -> ServerResult<Value> {
+    async fn resolve(&self, ctx: &ContextSelectionSet<'_>, _field: &Positioned<Field>) -> Value {
         resolve_container(ctx, self).await
     }
 }
diff --git a/src/types/query_root.rs b/src/types/query_root.rs
index 6640e8b2..de1a3bae 100644
--- a/src/types/query_root.rs
+++ b/src/types/query_root.rs
@@ -95,30 +95,32 @@ impl<T: ObjectType> ContainerType for QueryRoot<T> {
         if !ctx.schema_env.registry.disable_introspection && !ctx.query_env.disable_introspection {
             if ctx.item.node.name.node == "__schema" {
                 let ctx_obj = ctx.with_selection_set(&ctx.item.node.selection_set);
-                return OutputType::resolve(
-                    &__Schema {
-                        registry: &ctx.schema_env.registry,
-                    },
-                    &ctx_obj,
-                    ctx.item,
-                )
-                .await
-                .map(Some);
+                return Ok(Some(
+                    OutputType::resolve(
+                        &__Schema {
+                            registry: &ctx.schema_env.registry,
+                        },
+                        &ctx_obj,
+                        ctx.item,
+                    )
+                    .await,
+                ));
             } else if ctx.item.node.name.node == "__type" {
                 let type_name: String = ctx.param_value("name", None)?;
                 let ctx_obj = ctx.with_selection_set(&ctx.item.node.selection_set);
-                return OutputType::resolve(
-                    &ctx.schema_env
-                        .registry
-                        .types
-                        .get(&type_name)
-                        .filter(|ty| ty.is_visible(ctx))
-                        .map(|ty| __Type::new_simple(&ctx.schema_env.registry, ty)),
-                    &ctx_obj,
-                    ctx.item,
-                )
-                .await
-                .map(Some);
+                return Ok(Some(
+                    OutputType::resolve(
+                        &ctx.schema_env
+                            .registry
+                            .types
+                            .get(&type_name)
+                            .filter(|ty| ty.is_visible(ctx))
+                            .map(|ty| __Type::new_simple(&ctx.schema_env.registry, ty)),
+                        &ctx_obj,
+                        ctx.item,
+                    )
+                    .await,
+                ));
             }
         }
 
@@ -127,25 +129,25 @@ impl<T: ObjectType> ContainerType for QueryRoot<T> {
                 let representations: Vec<Any> = ctx.param_value("representations", None)?;
                 let res = futures_util::future::try_join_all(representations.iter().map(
                     |item| async move {
-                        self.inner
-                            .find_entity(ctx, &item.0)
-                            .await?
-                            .ok_or_else(|| ServerError::new("Entity not found.").at(ctx.item.pos))
+                        self.inner.find_entity(ctx, &item.0).await?.ok_or_else(|| {
+                            ServerError::new("Entity not found.", Some(ctx.item.pos))
+                        })
                     },
                 ))
                 .await?;
                 return Ok(Some(Value::List(res)));
             } else if ctx.item.node.name.node == "_service" {
                 let ctx_obj = ctx.with_selection_set(&ctx.item.node.selection_set);
-                return OutputType::resolve(
-                    &Service {
-                        sdl: Some(ctx.schema_env.registry.export_sdl(true)),
-                    },
-                    &ctx_obj,
-                    ctx.item,
-                )
-                .await
-                .map(Some);
+                return Ok(Some(
+                    OutputType::resolve(
+                        &Service {
+                            sdl: Some(ctx.schema_env.registry.export_sdl(true)),
+                        },
+                        &ctx_obj,
+                        ctx.item,
+                    )
+                    .await,
+                ));
             }
         }
 
@@ -155,11 +157,7 @@ impl<T: ObjectType> ContainerType for QueryRoot<T> {
 
 #[async_trait::async_trait]
 impl<T: ObjectType> OutputType for QueryRoot<T> {
-    async fn resolve(
-        &self,
-        ctx: &ContextSelectionSet<'_>,
-        _field: &Positioned<Field>,
-    ) -> ServerResult<Value> {
+    async fn resolve(&self, ctx: &ContextSelectionSet<'_>, _field: &Positioned<Field>) -> Value {
         resolve_container(ctx, self).await
     }
 }
diff --git a/src/validation/visitor.rs b/src/validation/visitor.rs
index b6b9f79d..e270c7df 100644
--- a/src/validation/visitor.rs
+++ b/src/validation/visitor.rs
@@ -126,8 +126,10 @@ impl<'a> VisitorContext<'a> {
                             })
                             .cloned()
                             .ok_or_else(|| {
-                                ServerError::new(format!("Variable {} is not defined.", name))
-                                    .at(pos)
+                                ServerError::new(
+                                    format!("Variable {} is not defined.", name),
+                                    Some(pos),
+                                )
                             })
                     })?),
                 )
@@ -135,7 +137,7 @@ impl<'a> VisitorContext<'a> {
             None => (Pos::default(), None),
         };
 
-        T::parse(value).map_err(|e| e.into_server_error().at(pos))
+        T::parse(value).map_err(|e| e.into_server_error(pos))
     }
 }
 
diff --git a/tests/error_ext.rs b/tests/error_ext.rs
index b26c4fc6..dee29eef 100644
--- a/tests/error_ext.rs
+++ b/tests/error_ext.rs
@@ -30,7 +30,9 @@ pub async fn test_error_extensions() {
     assert_eq!(
         serde_json::to_value(&schema.execute("{ extendErr }").await).unwrap(),
         serde_json::json!({
-            "data": null,
+            "data": {
+                "extendErr": null,
+            },
             "errors": [{
                 "message": "my error",
                 "locations": [{
@@ -49,7 +51,9 @@ pub async fn test_error_extensions() {
     assert_eq!(
         serde_json::to_value(&schema.execute("{ extendResult }").await).unwrap(),
         serde_json::json!({
-            "data": null,
+            "data": {
+                "extendResult": null,
+            },
             "errors": [{
                 "message": "my error",
                 "locations": [{
diff --git a/tests/subscription.rs b/tests/subscription.rs
index 1477c9a1..675627a0 100644
--- a/tests/subscription.rs
+++ b/tests/subscription.rs
@@ -376,27 +376,30 @@ pub async fn test_subscription_fieldresult() {
     }
 
     let schema = Schema::new(QueryRoot, EmptyMutation, SubscriptionRoot);
-    let mut stream = schema
-        .execute_stream("subscription { values }")
-        .map(|resp| resp.into_result())
-        .map_ok(|resp| resp.data);
+    let mut stream = schema.execute_stream("subscription { values }");
     for i in 0i32..5 {
         assert_eq!(
-            value!({ "values": i }),
-            stream.next().await.unwrap().unwrap()
+            Response::new(value!({ "values": i })),
+            stream.next().await.unwrap()
         );
     }
     assert_eq!(
-        stream.next().await,
-        Some(Err(vec![ServerError {
-            message: "StreamErr".to_string(),
-            locations: vec![Pos {
-                line: 1,
-                column: 16
+        Response {
+            data: value!({ "values": null }),
+            extensions: Default::default(),
+            cache_control: Default::default(),
+            errors: vec![ServerError {
+                message: "StreamErr".to_string(),
+                locations: vec![Pos {
+                    line: 1,
+                    column: 16
+                }],
+                path: vec![PathSegment::Field("values".to_owned())],
+                extensions: None,
             }],
-            path: vec![PathSegment::Field("values".to_owned())],
-            extensions: None,
-        }]))
+            http_headers: Default::default()
+        },
+        stream.next().await.unwrap(),
     );
 
     assert!(stream.next().await.is_none());
diff --git a/tests/subscription_websocket_graphql_ws.rs b/tests/subscription_websocket_graphql_ws.rs
index 60e620b2..110b1fe1 100644
--- a/tests/subscription_websocket_graphql_ws.rs
+++ b/tests/subscription_websocket_graphql_ws.rs
@@ -262,7 +262,9 @@ pub async fn test_subscription_ws_transport_error() {
             "type": "next",
             "id": "1",
             "payload": {
-                "data": null,
+                "data": {
+                    "events": { "value": null }
+                },
                 "errors": [{
                     "message": "TestError",
                     "locations": [{"line": 1, "column": 25}],
diff --git a/tests/subscription_websocket_subscriptions_transport_ws.rs b/tests/subscription_websocket_subscriptions_transport_ws.rs
index 25a3258f..edc99188 100644
--- a/tests/subscription_websocket_subscriptions_transport_ws.rs
+++ b/tests/subscription_websocket_subscriptions_transport_ws.rs
@@ -258,7 +258,7 @@ pub async fn test_subscription_ws_transport_error() {
             "type": "data",
             "id": "1",
             "payload": {
-                "data": null,
+                "data": { "events": { "value": null } },
                 "errors": [{
                     "message": "TestError",
                     "locations": [{"line": 1, "column": 25}],