GitLab Support has seen reports of GitLab getting an “Invalid pin code” error when trying to set up two-factor authentication.We’ve declared a production incident to investigate and resolve this problem here: 2022-03-30: 2FA failing due to "Invalid Pin" (#6728) · Issues · GitLab.com / GitLab Infrastructure Team / production · GitLab
You can also follow updates on our status page for updates.
This appears to only affect users belonging to a group which requires all members have 2FA enabled. A potential workaround has been identified and shared here.
If you are experiencing this problem, please: