Error while executing: npm ERR! C:\Program Files\Git\cmd\git.EXE ls-remote -h -t https://oauth2:*@git.mdbootstrap.com/mdb/angular/ng-uikit-pro-standard.git npm ERR! npm ERR! remote: HTTP Basic: Access denied npm ERR! fatal: Authentication failed for 'https://git.mdbootstrap.com/mdb/angular/ng-uikit-pro-standard.git/' npm ERR! npm ERR! exited with error code: 128

npm ERR! A complete log of this run can be found in: npm ERR! C:\Users\User\AppData\Roaming\npm-cache_logs\2020-11-03T18_51_23_141Z-debug.log

Initially I installed the free version of MDB and then I bought the Pro version and I want to install it in my existing project but I am getting this error.

Please help!!!!