Fatal error: Uncaught Error: Class "Doctrine\Common\EventArgs" not found in C:\xampp\htdocs\retrodex\helpdesk\vendor\doctrine\orm\lib\Doctrine\ORM\Tools\Event\GenerateSchemaTableEventArgs.php:17 Stack trace: #0 {main} thrown in C:\xampp\htdocs\retrodex\helpdesk\vendor\doctrine\orm\lib\Doctrine\ORM\Tools\Event\GenerateSchemaTableEventArgs.php on line 17