root@a8def63cbfdc:\~/alx-pre_course# git push
remote: Permission to tenuvar/alx-pre_course.git denied to tenuvar.
fatal: unable to access 'https://github.com/tenuvar/alx-pre_course.git/':The requested URL returned error: 403
What causes this error and how can I rectify it? I have tried to push and upload my file to the remote repository and it is giving me the error above.