Fatal error: Uncaught Error: Class "Symfony\Component\EventDispatcher\EventDispatcher" not found in C:\laragon\www\siesicis\ovh-sms\vendor\symfony\event-dispatcher\ContainerAwareEventDispatcher.php:24 Stack trace: #0 {main} thrown in C:\laragon\www\siesicis\ovh-sms\vendor\symfony\event-dispatcher\ContainerAwareEventDispatcher.php on line 24