Fatal error: Uncaught Error: Class "Symfony\Component\DependencyInjection\Container" not found in /home/projetwewv/www/sel/var/cache/pro_/ContainerYIyy1mc/srcApp_KernelProdContainer.php:20 Stack trace: #0 /home/projetwewv/www/sel/var/cache/pro_/srcApp_KernelProdContainer.php(7): include() #1 {main} thrown in /home/projetwewv/www/sel/var/cache/pro_/ContainerYIyy1mc/srcApp_KernelProdContainer.php on line 20