Fatal error: Uncaught Error: Class 'Doctrine\ORM\Query\Expr\Base' not found in /srv/www/c5www/html/updates/concrete5-8.5.1/concrete/vendor/doctrine/orm/lib/Doctrine/ORM/Query/Expr/GroupBy.php:31 Stack trace: #0 {main} thrown in /srv/www/c5www/html/updates/concrete5-8.5.1/concrete/vendor/doctrine/orm/lib/Doctrine/ORM/Query/Expr/GroupBy.php on line 31