Fatal error: Uncaught Error: Class 'Doctrine\Common\EventArgs' not found in /home/soh-works/www/3good/vendor/doctrine/orm/lib/Doctrine/ORM/Event/OnFlushEventArgs.php:34 Stack trace: #0 {main} thrown in /home/soh-works/www/3good/vendor/doctrine/orm/lib/Doctrine/ORM/Event/OnFlushEventArgs.php on line 34