Update app.py

app.py

@@ -196,6 +196,12 @@ def predict(prompt, language, audio_file_pth, mic_file_path, use_mic, voice_clea
                 if "Failed to decode" in str(e):
                     print("Speaker encoding error", str(e))
                     gr.Warning("It appears something wrong with reference, did you unmute your microphone?")
+                    return (
+                        None,
+                        None,
+                        None,
+                        None,
+                    ) 
                     
             latent_calculation_time = time.time() - t_latent
             ##metrics_text=f"Embedding calculation time: {latent_calculation_time:.2f} seconds\n"