Fatal error: Uncaught Error: Interface "Doctrine\Common\EventDispatcher" not found in /home/cmsshareacopy/public_html/TYPO3/vendor/doctrine/event-manager/src/EventSubscriberRegistry.php:10 Stack trace: #0 {main} thrown in /home/cmsshareacopy/public_html/TYPO3/vendor/doctrine/event-manager/src/EventSubscriberRegistry.php on line 10