Fatal error: Uncaught Error: Class "Symfony\Contracts\EventDispatcher\Event" not found in /home/rccglwuq/events.disio.com.ng/vendor/symfony/security-http/Event/DeauthenticatedEvent.php:24 Stack trace: #0 {main} thrown in /home/rccglwuq/events.disio.com.ng/vendor/symfony/security-http/Event/DeauthenticatedEvent.php on line 24