npm error

[Andyxup]

when i use webui.py
I got error,

npm ERR! code ERR_INVALID_URL
npm ERR! Invalid URL
npm ERR! A complete log of this run can be found in: /home/pengxu/.npm/_logs/2024-03-20T07_23_31_215Z-debug-0.log
npm ERR! code ERR_INVALID_URL
npm ERR! Invalid URL
npm ERR! A complete log of this run can be found in: /home/pengxu/.npm/_logs/2024-03-20T07_23_31_676Z-debug-0.log

and in browser, it display 404 in the 8084 port

I don't know how to resolve it, could you help me?