Fatal error: Uncaught Error: Interface 'Doctrine\Common\EventSubscriber' not found in /var/www/vhosts/www.thomas-bartholomaeus.de/content/neoscms/Packages/Libraries/gedmo/doctrine-extensions/src/Mapping/MappedEventSubscriber.php:44 Stack trace: #0 {main} thrown in /var/www/vhosts/www.thomas-bartholomaeus.de/content/neoscms/Packages/Libraries/gedmo/doctrine-extensions/src/Mapping/MappedEventSubscriber.php on line 44