Deprecated: Contao\ManagerPlugin\Config\ContainerBuilder::__construct(): Implicitly marking parameter $parameterBag as nullable is deprecated, the explicit nullable type must be used instead in /home/rankting/public_html/ALT/ranketing.de (contao)/vendor/contao/manager-plugin/src/Config/ContainerBuilder.php on line 31

Fatal error: Uncaught Error: Class "Symfony\Component\DependencyInjection\ContainerBuilder" not found in /home/rankting/public_html/ALT/ranketing.de (contao)/vendor/contao/manager-plugin/src/Config/ContainerBuilder.php:19 Stack trace: #0 {main} thrown in /home/rankting/public_html/ALT/ranketing.de (contao)/vendor/contao/manager-plugin/src/Config/ContainerBuilder.php on line 19