Fatal error: Uncaught Error: Class 'Doctrine\DBAL\Exception\DatabaseObjectNotFoundException' not found in E:\xampp\htdocs\www\yunwei\qr250\vendor\doctrine\dbal\src\Exception\DatabaseDoesNotExist.php:5 Stack trace: #0 {main} thrown in E:\xampp\htdocs\www\yunwei\qr250\vendor\doctrine\dbal\src\Exception\DatabaseDoesNotExist.php on line 5