Fatal error: Uncaught Error: Class "Symfony\Contracts\EventDispatcher\Event" not found in /home/app/htdocs/truebits.docker.installations/invoice-crater/docker.app/crater/vendor/symfony/console/Event/ConsoleEvent.php:24 Stack trace: #0 {main} thrown in /home/app/htdocs/truebits.docker.installations/invoice-crater/docker.app/crater/vendor/symfony/console/Event/ConsoleEvent.php on line 24