NPM Install Error @react-admin/ra-navigation

[CodePhilanthropist]

Describe the bug

When trying to run npm install on this when cloned via git clone https://github.com/marmelab/react-admin-helpdesk.git, I'm encountering a 401 Unauthorized error.

To Reproduce

Steps to reproduce the behavior:

1. Clone the repository
2. Run npm install
3. See error

Expected behavior

The expected behavior is that npm install should successfully install all dependencies without errors.

Error Details

npm ERR! code E401
npm ERR! 401 Unauthorized - GET https://registry.marmelab.com/download/@react-admin/ra-navigation/4.3.3/502e164b9c107b640a8391b7804121ebdb08a4a5

[fzaninotto]

See the README:

This application uses React-admin Enterprise Edition packages, so you'll need a valid subscription to run it. Check out the Enterprise Edition documentation for more information.