Fatal error: Uncaught Error: Class 'Doctrine\DBAL\Exception\ServerException' not found in /mnt/volume_lon1_01/backend/admin/vendor/doctrine/dbal/lib/Doctrine/DBAL/Exception/NonUniqueFieldNameException.php:10
Stack trace:
#0 {main}
thrown in /mnt/volume_lon1_01/backend/admin/vendor/doctrine/dbal/lib/Doctrine/DBAL/Exception/NonUniqueFieldNameException.php on line 10