From b968463124cd2e397852d4e57ebe36acf3602462 Mon Sep 17 00:00:00 2001
From: Arda TANRIKULU <ardatanrikulu@gmail.com>
Date: Thu, 12 Aug 2021 20:43:31 +0300
Subject: [PATCH] feat(validate-documents): more clear error messages with
 stack

---
 .changeset/pink-bulldogs-attack.md       | 5 +++++
 packages/utils/src/validate-documents.ts | 6 +++++-
 2 files changed, 10 insertions(+), 1 deletion(-)
 create mode 100644 .changeset/pink-bulldogs-attack.md

diff --git a/.changeset/pink-bulldogs-attack.md b/.changeset/pink-bulldogs-attack.md
new file mode 100644
index 0000000000..99e7297b3f
--- /dev/null
+++ b/.changeset/pink-bulldogs-attack.md
@@ -0,0 +1,5 @@
+---
+'@graphql-tools/utils': minor
+---
+
+feat(validate-documents): more clear error messages with stack
diff --git a/packages/utils/src/validate-documents.ts b/packages/utils/src/validate-documents.ts
index 9ec3a978f5..74c8586004 100644
--- a/packages/utils/src/validate-documents.ts
+++ b/packages/utils/src/validate-documents.ts
@@ -98,7 +98,11 @@ export function checkValidationErrors(loadDocumentErrors: ReadonlyArray<LoadDocu
       }
     }
 
-    throw new AggregateError(errors, `GraphQL Document Validation failed with ${loadDocumentErrors.length} errors`);
+    throw new AggregateError(
+      errors,
+      `GraphQL Document Validation failed with ${errors.length} errors;
+  ${errors.map((error, index) => `Error ${index}: ${error.stack}`).join('\n\n')}`
+    );
   }
 }