Fatal error: Uncaught Error: Class "Symfony\Component\Routing\Route" not found in /home/qcsvlel/www/core/lib/Drupal/Core/Routing/BcRoute.php:22 Stack trace: #0 {main} thrown in /home/qcsvlel/www/core/lib/Drupal/Core/Routing/BcRoute.php on line 22