Fatal error: Uncaught Error: Call to undefined function Symfony\Component\HttpKernel\EventListener\trigger_deprecation() in /home/alkhalaffamily/public_html/vendor/symfony/http-kernel/EventListener/TestSessionListener.php:17 Stack trace: #0 {main} thrown in /home/alkhalaffamily/public_html/vendor/symfony/http-kernel/EventListener/TestSessionListener.php on line 17