Fatal error: Uncaught Error: Class 'Doctrine\DBAL\Exception\ConstraintViolationException' not found in /home/modernmachines/public_html/api.modernmachines.co.in/vendor/doctrine/dbal/src/Exception/NotNullConstraintViolationException.php:10 Stack trace: #0 {main} thrown in /home/modernmachines/public_html/api.modernmachines.co.in/vendor/doctrine/dbal/src/Exception/NotNullConstraintViolationException.php on line 10