Fatal error: Uncaught Error: Class "Symfony\Component\DependencyInjection\Container" not found in /home/dbdevweblamp/public_html/var/cache/prod/ContainerUNKJIu7/appAppKernelProdDebugContainer.php:21 Stack trace: #0 {main} thrown in /home/dbdevweblamp/public_html/var/cache/prod/ContainerUNKJIu7/appAppKernelProdDebugContainer.php on line 21