fix(core): Fix error message (#6965)

langchain-ai · Oct 10, 2024 · ff85bbc · ff85bbc
1 parent 14ac872
commit ff85bbc
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/langchain-core/src/messages/utils.ts b/langchain-core/src/messages/utils.ts
@@ -115,7 +115,11 @@ function _constructMessageFromParams(
     });
   } else {
     throw new Error(
-      `Unable to coerce message from array: only human, AI, or system message coercion is currently supported.\n\nReceived:${params}`
+      `Unable to coerce message from array: only human, AI, or system message coercion is currently supported.\n\nReceived: ${JSON.stringify(
+        params,
+        null,
+        2
+      )}`
     );
   }
 }