From e2a99bd1694c93de66ad257d1cff0e858e93e4fa Mon Sep 17 00:00:00 2001
From: William FH <13333726+hinthornw@users.noreply.github.com>
Date: Thu, 20 Jul 2023 09:58:25 -0700
Subject: [PATCH] Different error strings (#8010)

---
 langchain/callbacks/manager.py | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/langchain/callbacks/manager.py b/langchain/callbacks/manager.py
index a516a05d15d..94ca4d58029 100644
--- a/langchain/callbacks/manager.py
+++ b/langchain/callbacks/manager.py
@@ -310,7 +310,8 @@ def _handle_event(
                 )
             else:
                 logger.warning(
-                    f"Error in {handler.__class__.__name__}.{event_name} callback: {e}"
+                    f"NotImplementedError in {handler.__class__.__name__}.{event_name}"
+                    f" callback: {e}"
                 )
         except Exception as e:
             logger.warning(
@@ -353,7 +354,8 @@ async def _ahandle_event_for_handler(
             )
         else:
             logger.warning(
-                f"Error in {handler.__class__.__name__}.{event_name} callback: {e}"
+                f"NotImplementedError in {handler.__class__.__name__}.{event_name}"
+                f" callback: {e}"
             )
     except Exception as e:
         logger.warning(