Fatal error: Uncaught Error: Interface "ilTableLockInterface" not found in /var/www/html/ilias/components/ILIAS/Database/classes/Atom/class.ilTableLock.php:25 Stack trace: #0 {main} thrown in /var/www/html/ilias/components/ILIAS/Database/classes/Atom/class.ilTableLock.php on line 25