npm update shell-cli -g ERROR

[Dawn-ferry]

npm ERR! code EBADPLATFORM
npm ERR! notsup Unsupported platform for n@8.1.0: wanted {"os":"!win32"} (current: {"os":"win32","arch":"x64"})
npm ERR! notsup Valid OS: !win32
npm ERR! notsup Valid Arch: undefined
npm ERR! notsup Actual OS: win32
npm ERR! notsup Actual Arch: x64

npm ERR! A complete log of this run can be found in:

[Dawn-ferry]

Run npm uninstall shell-cli for the time being and reinstall it until resolved