Fatal error: Uncaught Error: Class 'Doctrine\DBAL\Query\QueryException' not found in /var/www/html/innofly/preme-date-api/vendor/doctrine/dbal/src/Query/Exception/UnknownAlias.php:12 Stack trace: #0 {main} thrown in /var/www/html/innofly/preme-date-api/vendor/doctrine/dbal/src/Query/Exception/UnknownAlias.php on line 12