Fatal error: Uncaught Error: Interface "Symfony\Component\DependencyInjection\Extension\ExtensionInterface" not found in /home/wordpri/www/cci/amar/Projet-v1 2 apache/vendor/symfony/dependency-injection/Extension/Extension.php:27 Stack trace: #0 {main} thrown in /home/wordpri/www/cci/amar/Projet-v1 2 apache/vendor/symfony/dependency-injection/Extension/Extension.php on line 27