Fatal error: Uncaught Error: Class 'Doctrine\ORM\Query\Expr\Base' not found in /home/synap/fr/synap/dev/www/7/vendor/doctrine/orm/lib/Doctrine/ORM/Query/Expr/GroupBy.php:32 Stack trace: #0 {main} thrown in /home/synap/fr/synap/dev/www/7/vendor/doctrine/orm/lib/Doctrine/ORM/Query/Expr/GroupBy.php on line 32