Fatal error: Uncaught Error: Interface "Doctrine\Common\EventSubscriber" not found in /home/astechc1/public_html/vendor/gedmo/doctrine-extensions/src/Mapping/MappedEventSubscriber.php:42 Stack trace: #0 {main} thrown in /home/astechc1/public_html/vendor/gedmo/doctrine-extensions/src/Mapping/MappedEventSubscriber.php on line 42