Fatal error: Uncaught Error: Class "ILIAS\Setup\Artifact\BuildArtifactObjective" not found in /var/www/html/ilias/components/ILIAS/FileDelivery/src/Setup/BaseDirObjective.php:29 Stack trace: #0 {main} thrown in /var/www/html/ilias/components/ILIAS/FileDelivery/src/Setup/BaseDirObjective.php on line 29