Update app.py

app.py

@@ -74,9 +74,9 @@ def stream_chat_with_rag(
         # Update the conversation history
         history.append((message, answer))
 
-    # except Exception as e:
-    #     print(f"An error occurred: {e}")
-    #     answer = "There was an error retrieving the response."
+    except Exception as e:
+        print(f"An error occurred: {e}")
+        answer = "There was an error retrieving the response."
 
     # # Return the updated history
     # return history