Fatal error: Uncaught Error: Class "Symfony\Component\HttpKernel\DependencyInjection\Extension" not found in /home/exklusivbeautysa/public_html/vendor/nelmio/security-bundle/DependencyInjection/NelmioSecurityExtension.php:24 Stack trace: #0 {main} thrown in /home/exklusivbeautysa/public_html/vendor/nelmio/security-bundle/DependencyInjection/NelmioSecurityExtension.php on line 24