One way to fix that problem is to log into your DVCS tool as an administrator and actually create the Git repository. If you have any more insights on why developers might run into Git’s ‘ fatal: ...

Frustrated by GitHub's 'support for password authentication was removed' error? Here's how to fix it by creating a personal access token in GitHub.

If Remote Repository was not found when cloning in GitHub, make sure that you have set up Git authentication when cloning a private repository properly.