Update app.py

app.py

@@ -252,7 +252,7 @@ if torch.cuda.is_available():
         pipe = utils.load_pipeline(MODEL, device)
 else:
     logger.warning("CUDA not available, running on CPU")
-    pipe = None
+    pipe = utils.load_pipeline(MODEL, device)
 
 # Process styles
 styles = {k["name"]: (k["prompt"], k["negative_prompt"]) for k in style_list}