TL;DR; I suspect a custom IDN domain might be at fault - сяурт.com. Are IDN domain supported?
- Let’s encrypt cert setup fails: “Something went wrong while obtaining the Let’s Encrypt certificate for сяурт.com. To retry visit your domain details.”
- I have tried to redo the process. Domain is valid, public, HTTP/S works with gitlab cert, just the Let’s encrypt cert fails.
- It is GitLab.com Enterprise Edition 14.4.0-pre f1930dccb0f
- These did not help: