Fatal error: Uncaught Error: Interface "ILIAS\ResourceStorage\Flavour\Definition\FlavourDefinition" not found in /var/www/html/ilias/components/ILIAS/ILIASObject/classes/Properties/CoreProperties/TileImage/class.ilObjectTileImageFlavourDefinition.php:25 Stack trace: #0 {main} thrown in /var/www/html/ilias/components/ILIAS/ILIASObject/classes/Properties/CoreProperties/TileImage/class.ilObjectTileImageFlavourDefinition.php on line 25