Fatal error: Uncaught Error: Interface "ilDatabaseUpdateSteps" not found in /var/www/html/ilias/components/ILIAS/AdvancedMetaData/classes/Setup/class.DBUpdateSteps10.php:24 Stack trace: #0 {main} thrown in /var/www/html/ilias/components/ILIAS/AdvancedMetaData/classes/Setup/class.DBUpdateSteps10.php on line 24