Fatal error: Uncaught Error: Class "ILIAS\ResourceStorage\Flavour\Engine\ImagickEngine" not found in /var/www/html/ilias/components/ILIAS/ResourceStorage/src/Flavour/Engine/ImagickEngineWithOptionalFFMpeg.php:26 Stack trace: #0 {main} thrown in /var/www/html/ilias/components/ILIAS/ResourceStorage/src/Flavour/Engine/ImagickEngineWithOptionalFFMpeg.php on line 26