Fatal error: Uncaught Error: Class "Doctrine\Common\Collections\Expr\ExpressionVisitor" not found in /home/zdpktgd/ptc/vendor.old/doctrine/orm/src/Query/QueryExpressionVisitor.php:21 Stack trace: #0 {main} thrown in /home/zdpktgd/ptc/vendor.old/doctrine/orm/src/Query/QueryExpressionVisitor.php on line 21