Fatal error: Uncaught Error: Class 'Doctrine\Common\EventArgs' not found in C:\Web\htdocs\recta\customers\einmed\backend\vendor\doctrine\common\lib\Doctrine\Common\Persistence\Event\LoadClassMetadataEventArgs.php:32 Stack trace: #0 {main} thrown in C:\Web\htdocs\recta\customers\einmed\backend\vendor\doctrine\common\lib\Doctrine\Common\Persistence\Event\LoadClassMetadataEventArgs.php on line 32