Npm ERR! ELOOP: too many symbolic links encountered, open '/Users/vagrant/git/node_modules/cordova-plugin-device/package.json'

[Sujan12]

@patrick.bussmann

Failed to restore plugin “cordova-plugin-background-mode” from
config.xml. You might need to try adding it again. Error: Failed to
fetch plugin cordova-plugin-device via registry.

You have this earlier error in the output. Maybe the ELOOP is “just” a follow up error?