Fatal error: Uncaught Error: Class 'Doctrine\Common\EventArgs' not found in C:\xampp\htdocs\ApiSigestWin\1.0\vendor\gedmo\doctrine-extensions\lib\Gedmo\Uploadable\Event\UploadableBaseEventArgs.php:18 Stack trace: #0 {main} thrown in C:\xampp\htdocs\ApiSigestWin\1.0\vendor\gedmo\doctrine-extensions\lib\Gedmo\Uploadable\Event\UploadableBaseEventArgs.php on line 18