Fatal error: Uncaught Error: Class 'OxidEsales\Eshop\Application\Controller\FrontendController' not found in /www/shop/vendor/rapidmail/rapidmail-oxid6-module/Controller/BaseController.php:14 Stack trace: #0 {main} thrown in /www/shop/vendor/rapidmail/rapidmail-oxid6-module/Controller/BaseController.php on line 14