Fatal error: Uncaught Error: Class "ILIAS\Object\Properties\CoreProperties\TileImage\ilObjectTileImageFlavourDefinition" not found in /var/www/html/ilias/components/ILIAS/File/classes/ObjectProperties/FirstPageToTileImageFlavourDefintion.php:23 Stack trace: #0 {main} thrown in /var/www/html/ilias/components/ILIAS/File/classes/ObjectProperties/FirstPageToTileImageFlavourDefintion.php on line 23