Fatal error: Uncaught Error: Class 'Doctrine\DBAL\Exception\ConstraintViolationException' not found in /home/nextgenc/shieldlink.app/inventory/vendor/doctrine/dbal/src/Exception/ForeignKeyConstraintViolationException.php:10 Stack trace: #0 {main} thrown in /home/nextgenc/shieldlink.app/inventory/vendor/doctrine/dbal/src/Exception/ForeignKeyConstraintViolationException.php on line 10