Fatal error: Uncaught Error: Class 'Doctrine\Common\EventArgs' not found in C:\xampp\htdocs\ApiSigestWin\vendor\doctrine\dbal\lib\Doctrine\DBAL\Event\ConnectionEventArgs.php:14 Stack trace: #0 {main} thrown in C:\xampp\htdocs\ApiSigestWin\vendor\doctrine\dbal\lib\Doctrine\DBAL\Event\ConnectionEventArgs.php on line 14