Update app.py

app.py

@@ -47,13 +47,11 @@ with gr.Blocks(theme=gr.themes.Base()) as blocks:
     def process_and_output(text):
         audio, message = synthesize_speech(text)
         if message:
-            output_text.update(message)
-            output_audio.update(None)
+            return None, message  # Return None for audio and the error message
         else:
-            output_audio.update(audio)
-            output_text.update(None)
+            return audio, None  # Return the audio data and None for the message
 
     submit_button.click(process_and_output, inputs=input_text, outputs=[output_audio, output_text])
 
 # Run the app
-blocks.launch()
+blocks.launch()