Fatal error: Uncaught Error: Class "Doctrine\Common\EventArgs" not found in /home/marketo/demo.marketoo.com.bd/vendor/doctrine/persistence/src/Persistence/Event/LoadClassMetadataEventArgs.php:17 Stack trace: #0 {main} thrown in /home/marketo/demo.marketoo.com.bd/vendor/doctrine/persistence/src/Persistence/Event/LoadClassMetadataEventArgs.php on line 17