I use GitLab Community Edition 9.1.3 2e4e522 on Windows 10 Pro x64. With Git client.
Error
Cloning into \'project_name\'... remote: HTTP Basic: Access de
This can happen also because of a change in the password and since Git Credential Manager caches it, so if that's the case 1. Open Credential Manager in Windows 2. Search for your GIT credential and reset it to the new password.