Update app.py

app.py

@@ -95,11 +95,12 @@ def model_response(message, history):
     print("Create chat")
     chat = client.chats.create(model=used_model, history=formated_history)
 
-    print("Start response")
-    response = chat.send_message(message["text"])
-    print(f"\nResponse\n{response}=========\n")
-    
-    return response.text
+    try:
+        print("Start response")
+        response = chat.send_message(message["text"])
+        print(f"\nResponse\n{response}=========\n")
+        
+        return response.text
 
     except Exception as e:
         print(f"\n=== Error ===\n{str(e)}")