Fatal error: Uncaught Error: Interface 'Contao\ManagerPlugin\Bundle\BundlePluginInterface' not found in /home/eberhardschwarze/public_html/vendor/madeyourday/contao-rocksolid-mega-menu/src/ContaoManagerPlugin.php:10 Stack trace: #0 {main} thrown in /home/eberhardschwarze/public_html/vendor/madeyourday/contao-rocksolid-mega-menu/src/ContaoManagerPlugin.php on line 10