Fatal error: Uncaught Error: Class "Doctrine\DBAL\Exception\ConstraintViolationException" not found in /home/petclap/public_html/production/vendor/doctrine/dbal/lib/Doctrine/DBAL/Exception/NotNullConstraintViolationException.php:10
Stack trace:
#0 {main}
thrown in /home/petclap/public_html/production/vendor/doctrine/dbal/lib/Doctrine/DBAL/Exception/NotNullConstraintViolationException.php on line 10