Fatal error: Uncaught Error: Class "Symfony\Component\HttpKernel\Kernel" not found in /home/rankting/public_html/ALT/ranketing.de (contao)/vendor/contao/manager-bundle/src/HttpKernel/ContaoKernel.php:29 Stack trace: #0 {main} thrown in /home/rankting/public_html/ALT/ranketing.de (contao)/vendor/contao/manager-bundle/src/HttpKernel/ContaoKernel.php on line 29