Fatal error: Uncaught Error: Class "Symfony\Component\DependencyInjection\Container" not found in /home/microfrlnn/backBO/var/cache/prod/ContainerYYfk1j7/App_KernelProdContainer.php:17 Stack trace: #0 {main} thrown in /home/microfrlnn/backBO/var/cache/prod/ContainerYYfk1j7/App_KernelProdContainer.php on line 17