Fatal error: Uncaught Error: Class "Symfony\Component\HttpKernel\DependencyInjection\Extension" not found in /home/steevedfem/ekolaweb/vendor/friendsofsymfony/user-bundle/DependencyInjection/FOSUserExtension.php:22 Stack trace: #0 {main} thrown in /home/steevedfem/ekolaweb/vendor/friendsofsymfony/user-bundle/DependencyInjection/FOSUserExtension.php on line 22