Fatal error: Uncaught Error: Interface "Symfony\Component\DependencyInjection\Compiler\CompilerPassInterface" not found in /home/rankting/public_html/ALT/ranketing.de (contao)/vendor/symfony/swiftmailer-bundle/DependencyInjection/Compiler/RegisterPluginsPass.php:23 Stack trace: #0 {main} thrown in /home/rankting/public_html/ALT/ranketing.de (contao)/vendor/symfony/swiftmailer-bundle/DependencyInjection/Compiler/RegisterPluginsPass.php on line 23