Fatal error: Uncaught Error: Interface "ilObjectProperty" not found in /var/www/html/ilias/components/ILIAS/ILIASObject/classes/Properties/CoreProperties/TileImage/ilObjectPropertyTileImage.php:31 Stack trace: #0 {main} thrown in /var/www/html/ilias/components/ILIAS/ILIASObject/classes/Properties/CoreProperties/TileImage/ilObjectPropertyTileImage.php on line 31