Fatal error: Uncaught Error: Class "Symfony\Contracts\EventDispatcher\Event" not found in /home/app/htdocs/truebits.docker.installations/invoice-crater/docker.app/crater/vendor/friendsofphp/php-cs-fixer/src/FixerFileProcessedEvent.php:26 Stack trace: #0 {main} thrown in /home/app/htdocs/truebits.docker.installations/invoice-crater/docker.app/crater/vendor/friendsofphp/php-cs-fixer/src/FixerFileProcessedEvent.php on line 26