Fatal error: Uncaught Error: Class "Symfony\Contracts\EventDispatcher\Event" not found in /home/greenst1/public_html/php-trustrater-v12f/trustrater-v12f/vendor/symfony/http-kernel/Event/KernelEvent.php:23 Stack trace: #0 {main} thrown in /home/greenst1/public_html/php-trustrater-v12f/trustrater-v12f/vendor/symfony/http-kernel/Event/KernelEvent.php on line 23