Fatal error: Uncaught Error: Class "Doctrine\DBAL\Exception\ConstraintViolationException" not found in /home/albumbz/public_html/bid2rent/_old_vendor/doctrine/dbal/src/Exception/NotNullConstraintViolationException.php:12 Stack trace: #0 {main} thrown in /home/albumbz/public_html/bid2rent/_old_vendor/doctrine/dbal/src/Exception/NotNullConstraintViolationException.php on line 12