SaveOnServerPath not work

[zanyar3]

ViewAsPdf use to Save file on Server Path but not work by SaveOnServerPath Property

var pdfname = String.Format("{0}.pdf", Guid.NewGuid().ToString());
var path = Path.Combine(@"MyPathProject\wwwroot\doc\Claim\Request", pdfname);
path = Path.GetFullPath(path);
var pdfResult = new ViewAsPdf
{
     ViewName = "_ToPDF",
     Model = memo,
     FileName = pdfname,
     SaveOnServerPath = path
};