Update app.py

app.py

@@ -21,7 +21,7 @@ def load_fn(models):
             try:
                 m = gr.load(f'models/{model}')
             except Exception as error:
-                return None
+                m = gr.Interface(lambda txt: None, ['text'], ['image'])
             models_load.update({model: m})
 
 load_fn(models)