Fatal error: Uncaught Error: Class "Doctrine\ORM\Query\AST\Node" not found in /home/zdpktgd/ptc/vendor.old/doctrine/orm/src/Query/AST/AggregateExpression.php:9 Stack trace: #0 {main} thrown in /home/zdpktgd/ptc/vendor.old/doctrine/orm/src/Query/AST/AggregateExpression.php on line 9