Fix CUDA error

CUDA error: device-side assert triggered CUDA kernel errors might be asynchronously reported at some other API call, so the stacktrace below might be incorrect. For debugging consider passing CUDA_LAUNCH_BLOCKING=1. Compile with `TORCH_USE_CUDA_DSA` to enable device-side assertions.

app.py

@@ -546,4 +546,4 @@ if __name__ == "__main__":
     logger.info("Warming up done, launching the web UI...")
 
     app = build_app()
-    app.launch(show_api=True)
+    app.queue(api_open=True).launch(show_error=True, show_api=True)