Update app.py

app.py

@@ -54,7 +54,7 @@ def bot(chat_msg, history=None, audio_response=False):
     except Exception as e:
         bot_message = f"Fehler: {e}"
         messages.append({"role": "assistant", content=bot_message})
-        return "", bot_message, ""
+        return "", messages, ""
 
 with gr.Blocks() as demo:
     chatbot = gr.Chatbot(type="messages")