Fatal error: Uncaught Error: Class 'Symfony\Component\HttpKernel\Event\PostResponseEvent' not found in /home/admin2bannerworl/public_html/admin2.bannerworld.co.uk/vendor/symfony/http-kernel/Event/TerminateEvent.php:24 Stack trace: #0 {main} thrown in /home/admin2bannerworl/public_html/admin2.bannerworld.co.uk/vendor/symfony/http-kernel/Event/TerminateEvent.php on line 24