Fatal error: Uncaught Error: Class "Symfony\Component\DependencyInjection\Container" not found in /home/dbdevweblamp/public_html/var/cache/dev/Container42SVZkY/appAppKernelDevDebugContainer.php:21 Stack trace: #0 {main} thrown in /home/dbdevweblamp/public_html/var/cache/dev/Container42SVZkY/appAppKernelDevDebugContainer.php on line 21