Fatal error: Uncaught Error: Class "Doctrine\Common\Collections\Expr\ExpressionVisitor" not found in I:\www\picman\vendor\doctrine\collections\src\Expr\ClosureExpressionVisitor.php:32 Stack trace: #0 {main} thrown in I:\www\picman\vendor\doctrine\collections\src\Expr\ClosureExpressionVisitor.php on line 32