Fatal error: Uncaught Error: Class "Symfony\Contracts\EventDispatcher\Event" not found in C:\xampp\htdocs\webs\api.gargano.com.ar\vendor\symfony\event-dispatcher\GenericEvent.php:23 Stack trace: #0 {main} thrown in C:\xampp\htdocs\webs\api.gargano.com.ar\vendor\symfony\event-dispatcher\GenericEvent.php on line 23