node version v14.15.3
npm version 6.14.9
sh: node: command not found
npm ERR! code ELIFECYCLE
npm ERR! syscall spawn
npm ERR! file sh
npm ERR! errno ENOENT
npm ERR! @angular/cli@11.0.5 postinstall: `node ./bin/postinstall/script.js`
npm ERR! spawn ENOENT
npm ERR!
npm ERR! Failed at the @angular/cli@11.0.5 postinstall script.
npm ERR! This is probably not a problem with npm. There is likely additional logging output above.
Can anyone give the cloue why I am getting this error ? and how to resolve
Thanks in advance