Fatal error: Uncaught Error: Class "Doctrine\DBAL\Exception\ServerException" not found in C:\PHP\APPS\dev\aictec_license_web\vendor\doctrine\dbal\src\Exception\ConstraintViolationException.php:8 Stack trace: #0 {main} thrown in C:\PHP\APPS\dev\aictec_license_web\vendor\doctrine\dbal\src\Exception\ConstraintViolationException.php on line 8