Update app.py

app.py

@@ -234,7 +234,7 @@ with gr.Blocks(css=css, theme=theme, fill_width= False) as app:
         clear_prompt.click(lambda: (None, None), None, [prompt, image_output], queue=False, show_api=False)
         
         
-iapp.queue(default_concurrency_limit=200, max_size=200)  # <-- Sets up a queue with default parameters
+app.queue(default_concurrency_limit=200, max_size=200)  # <-- Sets up a queue with default parameters
 if __name__ == "__main__":
     app.launch(show_api=False, share=False)