Gitlab pages 404 "error":"domain does not exist"

gitlab version 14.2.6
When accessing gitlab pages, 404 occasionally appears
gitlab pages log:“error”:“domain does not exist”

Maybe related, API cache should account for pre-signed URL expiry (#686) · Issues · / gitlab-pages · GitLab

Our self hosted instance, with lots of Pages projects, also gets lots of 404s, that just seem to randomly trigger then disappear after a minute… Been going on for a while.

Have not found a solution yet.