Fatal error: Uncaught Error: Class "Symfony\Contracts\EventDispatcher\Event" not found in /var/www/html/EuriSoftCom/servidor-angular/vendor 8.2 NOT/symfony/console/Event/ConsoleEvent.php:24 Stack trace: #0 {main} thrown in /var/www/html/EuriSoftCom/servidor-angular/vendor 8.2 NOT/symfony/console/Event/ConsoleEvent.php on line 24