Update app.py

app.py

@@ -32,7 +32,7 @@ def transcribe_audio_and_chat(audio_tuple, history, api_key):
 
     if audio_tuple is None:
         # If no audio is received, add an assistant message to history and reset audio input
-        raise gr.Error("No audio received. Please speak into the microphone.")
+        return history, history, None
 
     # Ensure history is a list, even if it somehow became None (defensive programming)
     if history is None: