Fatal error: Uncaught Error: Class "Symfony\Component\HttpKernel\Event\KernelEvent" not found in /Users/m4_production_1/Sites/ipt/iptkids/vendor/symfony/http-kernel/Event/FinishRequestEvent.php:19 Stack trace: #0 {main} thrown in /Users/m4_production_1/Sites/ipt/iptkids/vendor/symfony/http-kernel/Event/FinishRequestEvent.php on line 19