My moodle always return 504 even though I restore the snapshot where it was completely stable both the database and the moodle files and data.

It was perfectly working suddenly on april 20, 2024 it stop working and shows 504.

I tried restoring a snapshots where it was working however the result is still the same.

I didnt change anything.

If you have ideas whats the cause of the problem please share.

Suggestions and answers about moodle stuck on 504 gateway timeout.