Fatal error: Uncaught Error: Interface "ILIAS\ResourceStorage\Flavour\Definition\FlavourDefinition" not found in /var/www/html/ilias/components/ILIAS/User/classes/Avatar/Flavours/class.ilUserProfilePictureDefinition.php:26 Stack trace: #0 {main} thrown in /var/www/html/ilias/components/ILIAS/User/classes/Avatar/Flavours/class.ilUserProfilePictureDefinition.php on line 26