Error on NPM installation for Angular

Expected behavior Successful installation of ng-uikit-pro-standard

git version: 2.18.0 Node verstion: 13.8.10 npm version: 6:13.7 Gitlab token generated.

npm install git+https://oauth2:{{Token_here}}@git.mdbootstrap.com/mdb/angular/ng-uikit-pro-standard.git --save

Actual behavior

npm ERR! Error while executing:
npm ERR! /usr/local/bin/git ls-remote -h -t https://oauth2:{{token here}}@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://oauth2:{{token here}}@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!     /Users/{{username}}/.npm/_logs/2020-02-12T04_37_13_726Z-debug.log

or this error message:

npm install git+https://oauth2:{{token}}@git.mdbootstrap.com/mdb/angular/ng-uikit-pro-standard.git --save
npm ERR! Error while executing:
npm ERR! /usr/local/bin/git ls-remote -h -t https://oauth2:{{token}}@git.mdbootstrap.com/mdb/angular/ng-uikit-pro-standard.git
npm ERR!
npm ERR! remote: The project you were looking for could not be found.
npm ERR! fatal: repository 'https://oauth2:{{token}}@git.mdbootstrap.com/mdb/angular/ng-uikit-pro-standard.git/' not found
npm ERR!
npm ERR! exited with error code: 128

npm ERR! A complete log of this run can be found in:
npm ERR!     /Users/{{username}}/.npm/_logs/2020-02-12T04_35_54_194Z-debug.log

Resources (screenshots, code snippets etc.)

What are some solutions to this? Thank you