Update app.py

app.py

@@ -102,7 +102,7 @@ class GeminiChatbot:
 
         except Exception as e:
             logger.error(f"Response error: {e}")
-            yield f"⚠ Error: {type(e).__name__} — {str(e)}"
+            yield f"⚠ Hello Error: {type(e).__name__} — {str(e)}"
 
 chatbot = GeminiChatbot()