Fatal error: Uncaught Error: Class "ILIAS\ResourceStorage\Stakeholder\AbstractResourceStakeholder" not found in /var/www/html/ilias/components/ILIAS/ILIASObject/classes/Properties/CoreProperties/TileImage/class.ilObjectTileImageStakeholder.php:28 Stack trace: #0 {main} thrown in /var/www/html/ilias/components/ILIAS/ILIASObject/classes/Properties/CoreProperties/TileImage/class.ilObjectTileImageStakeholder.php on line 28