Fatal error: Uncaught Error: Class "Symfony\Component\HttpKernel\DependencyInjection\Extension" not found in /home/wordpri/www/cci/amar/Projet-v1 2 apache/vendor/symfony/security-bundle/DependencyInjection/SecurityExtension.php:71 Stack trace: #0 {main} thrown in /home/wordpri/www/cci/amar/Projet-v1 2 apache/vendor/symfony/security-bundle/DependencyInjection/SecurityExtension.php on line 71