Fatal error: Uncaught Error: Class 'Doctrine\DBAL\Exception\ServerException' not found in C:\xampp\htdocs\dpbb\vendor\doctrine\dbal\src\Exception\DatabaseObjectExistsException.php:14 Stack trace: #0 {main} thrown in C:\xampp\htdocs\dpbb\vendor\doctrine\dbal\src\Exception\DatabaseObjectExistsException.php on line 14