Fatal error: Uncaught Error: Class 'Backend' not found in /home/eberhardschwarze/public_html/vendor/madeyourday/contao-rocksolid-mega-menu/src/MegaMenu.php:18
Stack trace:
#0 {main}
thrown in /home/eberhardschwarze/public_html/vendor/madeyourday/contao-rocksolid-mega-menu/src/MegaMenu.php on line 18