Fatal error: Uncaught Error: Class "Doctrine\ORM\Query\AST\Node" not found in /home/projetwewv/www/licence00/monapp/vendor/doctrine/orm/lib/Doctrine/ORM/Query/AST/EmptyCollectionComparisonExpression.php:12 Stack trace: #0 {main} thrown in /home/projetwewv/www/licence00/monapp/vendor/doctrine/orm/lib/Doctrine/ORM/Query/AST/EmptyCollectionComparisonExpression.php on line 12