Fatal error: Uncaught Error: Interface "Contao\ManagerPlugin\Bundle\BundlePluginInterface" not found in /home/rankting/public_html/ALT/ranketing.de (contao)/vendor/contao/manager-bundle/src/ContaoManager/Plugin.php:35 Stack trace: #0 {main} thrown in /home/rankting/public_html/ALT/ranketing.de (contao)/vendor/contao/manager-bundle/src/ContaoManager/Plugin.php on line 35