Fatal error: Uncaught Error: Class "Symfony\Component\DependencyInjection\Extension\Extension" not found in /mnt/HC_Volume_103237921/domhoste/pay.shunlocker.com/vendor/symfony/http-kernel/DependencyInjection/Extension.php:23 Stack trace: #0 {main} thrown in /mnt/HC_Volume_103237921/domhoste/pay.shunlocker.com/vendor/symfony/http-kernel/DependencyInjection/Extension.php on line 23