Fatal error: Uncaught Error: Class "Doctrine\DBAL\Query\QueryException" not found in /home/mary2298/public_html/vendor/doctrine/dbal/src/Query/Exception/NonUniqueAlias.php:12 Stack trace: #0 {main} thrown in /home/mary2298/public_html/vendor/doctrine/dbal/src/Query/Exception/NonUniqueAlias.php on line 12