runtime error

Exit code: 1. Reason: [notice] A new release of pip is available: 26.1.1 -> 26.1.2 [notice] To update, run: pip install --upgrade pip 2026-06-16 08:54:02,927 INFO root: Skipping model preload (set NANO_TTS_PRELOAD_AT_STARTUP=1 to enable). 2026-06-16 08:54:03,467 INFO httpx: HTTP Request: GET https://api.gradio.app/pkg-version "HTTP/1.1 200 OK" 2026-06-16 08:54:03,569 WETEXT INFO building fst for zh_normalizer ... 2026-06-16 08:54:03,569 INFO wetext-zh_normalizer: building fst for zh_normalizer ... 2026-06-16 08:54:03,944 INFO httpx: HTTP Request: POST http://device-api.zero/startup-report "HTTP/1.1 200 OK" GRADIO_HOT_RELOAD: Launching demo not found in __main__. Using 'demo' Traceback (most recent call last): File "/home/user/app/app.py", line 632, in <module> main() File "/home/user/app/app.py", line 623, in main demo.queue(max_size=4, default_concurrency_limit=4).launch( File "/usr/local/lib/python3.10/site-packages/spaces/zero/gradio.py", line 162, in launch return gr.Blocks.launch(*args, **kwargs) File "/usr/local/lib/python3.10/site-packages/gradio/blocks.py", line 2733, in launch ) = http_server.start_server( File "/usr/local/lib/python3.10/site-packages/gradio/http_server.py", line 182, in start_server raise OSError( OSError: Cannot find empty port in range: 7860-7860. You can specify a different port by setting the GRADIO_SERVER_PORT environment variable or passing the `server_port` parameter to `launch()`.

Container logs: