Fatal error: Uncaught Error: Class "Symfony\Component\DependencyInjection\Container" not found in /var/www/crm_killing_ninja/cache/prod/ContainerNqU1kL6/App_KernelProdContainer.php:17 Stack trace: #0 /var/www/crm_killing_ninja/cache/prod/App_KernelProdContainer.php(7): include() #1 {main} thrown in /var/www/crm_killing_ninja/cache/prod/ContainerNqU1kL6/App_KernelProdContainer.php on line 17