XenForo Occasional "Site is currently being upgraded" error messages

N

Noma

Guest
Hello,

my users have recently began receiving a "Site is currently being upgraded" error messages on random page loads. It happens at most once per user per session, and is always fixed with a reload. But nevertheless it's quite annoying. I haven't been able to reproduce the error myself so it's been quite difficult to debug.

But some facts:
  • XenForo is at its latest version
  • PHP 8.0
  • The version in the database and in the codebase match
  • No add-on is in the "processing" state...

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