Fatal error: Uncaught Error: Class "Drupal\Component\EventDispatcher\Event" not found in /home/fnbrshareacopy/public_html/modules/contrib/entity/src/Event/EntityDuplicateEvent.php:13 Stack trace: #0 {main} thrown in /home/fnbrshareacopy/public_html/modules/contrib/entity/src/Event/EntityDuplicateEvent.php on line 13