npm ERR! 404 no such package available : @ionic/app-generators
npm ERR! 404
npm ERR! 404 ‘@ionic/app-generators’ is not in the npm registry.
npm ERR! 404 You should bug the author to publish it (or use the name yourself!)
npm ERR! 404 It was specified as a dependency of 'ionic’
npm ERR! 404
npm ERR! 404 Note that you can also install from a
npm ERR! 404 tarball, folder, http url, or git url.
npm ERR! Please include the following file with any support request:
npm ERR! 404 no such package available : @ionic/app-generators
npm ERR! 404
npm ERR! 404 ‘@ionic/app-generators’ is not in the npm registry.
npm ERR! 404 You should bug the author to publish it (or use the name yourself!)
npm ERR! 404 It was specified as a dependency of 'ionic’
npm ERR! 404
npm ERR! 404 no such package available : @ionic/app-generators
npm ERR! 404
npm ERR! 404 ‘@ionic/app-generators’ is not in the npm registry.
npm ERR! 404 You should bug the author to publish it (or use the name yourself!)
npm ERR! 404 It was specified as a dependency of 'ionic’
npm ERR! 404