Fatal error: Uncaught Error: Class "TYPO3\CMS\Extbase\Mvc\Controller\ActionController" not found in /var/www/html/dev.hallescherfc.de/packages/hfcmagazine/Classes/Controller/MagazineController.php:15 Stack trace: #0 {main} thrown in /var/www/html/dev.hallescherfc.de/packages/hfcmagazine/Classes/Controller/MagazineController.php on line 15