Fatal error: Uncaught Error: Class 'Symfony\Contracts\EventDispatcher\Event' not found in /var/www/vhosts/www.thomas-bartholomaeus.de/content/neoscms/Packages/Libraries/symfony/console/Event/ConsoleEvent.php:24 Stack trace: #0 {main} thrown in /var/www/vhosts/www.thomas-bartholomaeus.de/content/neoscms/Packages/Libraries/symfony/console/Event/ConsoleEvent.php on line 24