Fatal error: Uncaught Error: Class "Symfony\Contracts\EventDispatcher\Event" not found in /home/yafeuh/public_html/api.yafeuh-dorrance.nstechs.net/author-backend/vendor/symfony/http-kernel/Event/KernelEvent.php:23 Stack trace: #0 {main} thrown in /home/yafeuh/public_html/api.yafeuh-dorrance.nstechs.net/author-backend/vendor/symfony/http-kernel/Event/KernelEvent.php on line 23