Tip error when create speaker failed

app.py

@@ -104,13 +104,16 @@ def get_or_create_speaker(interface, audio_file):
 
     # Create new speaker profile
     print(f"🔄 Creating new speaker profile for {os.path.basename(audio_file)}")
-    speaker = interface.create_speaker(audio_file, whisper_model="large-v3-turbo", whisper_device=device)
-    
-    # Cache the speaker profile
-    speaker_cache[cache_key] = speaker
-    print(f"💾 Cached speaker profile ({len(speaker_cache)} total cached)")
-    
-    return speaker
+    try:
+        speaker = interface.create_speaker(audio_file, whisper_model="large-v3-turbo", whisper_device=device)
+        
+        # Cache the speaker profile
+        speaker_cache[cache_key] = speaker
+        print(f"💾 Cached speaker profile ({len(speaker_cache)} total cached)")
+        
+        return speaker
+    except Exception as e:
+        return f"❌ Error creating speaker profile: {str(e)}"
 
 @spaces.GPU
 def create_speaker_and_generate(model_name, audio_file, test_text: Optional[str] = None, temperature: float = 0.4):
@@ -123,10 +126,14 @@ def create_speaker_and_generate(model_name, audio_file, test_text: Optional[str]
     interface = get_interface(model_name)
     
     # Get or create speaker profile (with caching)
-    speaker = get_or_create_speaker(interface, audio_file)
+    speaker_result = get_or_create_speaker(interface, audio_file)
+    
+    # Check if speaker_result is an error message
+    if isinstance(speaker_result, str) and speaker_result.startswith("❌"):
+        return speaker_result, None
     
     # Convert speaker dict to formatted JSON
-    speaker_json = json.dumps(speaker, indent=2, ensure_ascii=False)
+    speaker_json = json.dumps(speaker_result, indent=2, ensure_ascii=False)
     
     # Generate test audio if text is provided
     generated_audio = None
@@ -134,7 +141,7 @@ def create_speaker_and_generate(model_name, audio_file, test_text: Optional[str]
         output = interface.generate(
             config=outetts.GenerationConfig(
                 text=test_text,
-                speaker=speaker,
+                speaker=speaker_result,
                 sampler_config=outetts.SamplerConfig(
                     temperature=temperature
                 ),
@@ -162,7 +169,7 @@ demo = gr.Interface(
             info="Choose the model variant to use"
         ),
         gr.Audio(
-            label="Upload Reference Audio",
+            label="Upload Reference Audio (Max 20 seconds)",
             type="filepath",
             sources=["upload", "microphone"]
         ),