Fatal error: Uncaught Error: Class "FluidTYPO3\Vhs\ViewHelpers\Menu\AbstractMenuViewHelper" not found in /var/www/html/dev.hallescherfc.de/vendor/fluidtypo3/vhs/Classes/ViewHelpers/MenuViewHelper.php:24 Stack trace: #0 {main} thrown in /var/www/html/dev.hallescherfc.de/vendor/fluidtypo3/vhs/Classes/ViewHelpers/MenuViewHelper.php on line 24