see longer thread here about the issue Consistent 500 error from gitlab.com for one repository - now tracked at Project homepage not accessible (500 internal server error) (#340037) · Issues · GitLab.org / GitLab · GitLab
see longer thread here about the issue Consistent 500 error from gitlab.com for one repository - now tracked at Project homepage not accessible (500 internal server error) (#340037) · Issues · GitLab.org / GitLab · GitLab