Update app.py

app.py

@@ -80,6 +80,7 @@ def gen_fnseed(model_str, prompt, seed=1):
     except (Exception, asyncio.CancelledError) as e:
         print(e)
         print(f"Task aborted: {model_str}")
+        raise gr.Error(f"{response.status_code}: The model failed to produce an image. Please try again.")
         result = None
         with lock:
             image = "https://huggingface.co/spaces/Yntec/ToyWorld/resolve/main/error.png"