Fatal error: Uncaught Error: Class "Doctrine\DBAL\Exception\ServerException" not found in C:\xampp\htdocs\shopLogic\vendor\doctrine\dbal\src\Exception\ConstraintViolationException.php:10 Stack trace: #0 {main} thrown in C:\xampp\htdocs\shopLogic\vendor\doctrine\dbal\src\Exception\ConstraintViolationException.php on line 10