Can't npm install

[mashharuki]

I tried to run this code.

but npm install didn't work well...

npm ERR! code E404
npm ERR! 404 Not Found - GET https://registry.npmjs.org/@getclave%2fconstants - Not found
npm ERR! 404 
npm ERR! 404  '@getclave/constants@1.0.0' is not in this registry.
npm ERR! 404 
npm ERR! 404 Note that you can also install from a
npm ERR! 404 tarball, folder, http url, or git url.

"@getclave/constants": "1.0.0",

↑ this package may be removed.

[mashharuki]

https://socket.dev/npm/package/@getclave/constants