Fatal error: Uncaught Error: Class "Doctrine\Common\EventArgs" not found in C:\PHP\APPS\production\aictec_license_web\vendor\doctrine\dbal\src\Event\TransactionEventArgs.php:11 Stack trace: #0 {main} thrown in C:\PHP\APPS\production\aictec_license_web\vendor\doctrine\dbal\src\Event\TransactionEventArgs.php on line 11