I want to reinstall ext-gen but send an error that I do not have access to the package

C:\ExtJS\Projects\appEjemplo05>npm login --registry=https://npm.sencha.com [email protected]
Username: eduardoha..hotmail.com
Password:
Email: (this IS public) [email protected]
Logged in as eduardoha..hotmail.com to scope @sencha on https://npm.sencha.com/.

C:\ExtJS\Projects\appEjemplo05>npm install -g @sencha/ext-gen
npm ERR! code E403
npm ERR! 403 Forbidden - GET http://npm.sencha.com/command-line-args - user eduardoha..hotmail.com is not allowed to access package command-line-args

Can someone help me?