raise error

app.py

@@ -48,7 +48,10 @@ def process_image(input_image, scale_factor):
 
 @spaces.GPU
 def process_image_on_gpu(pil_image):
-    return aura_sr.upscale_4x(pil_image)
+    try:
+        return aura_sr.upscale_4x(pil_image)
+    except Exception as e:
+        raise gr.Error(f"An error occurred during image upscaling: {str(e)}")
 
 with gr.Blocks() as demo:
     gr.Markdown("# Image Upscaler")