Fatal error: Uncaught Error: Class "ILIAS\GlobalScreen\Scope\MainMenu\Provider\AbstractStaticMainMenuProvider" not found in /var/www/html/ilias/components/ILIAS/Contact/classes/Provider/ContactMainBarProvider.php:35 Stack trace: #0 {main} thrown in /var/www/html/ilias/components/ILIAS/Contact/classes/Provider/ContactMainBarProvider.php on line 35