Getting errog in Red colored text that is Guid ,how to defin

Question

int itemsPerPage = 2;

int pageNumber = Page ?? 1;

List<tblGAdrsState> tblGAdrsStateGuids = new List<tblGAdrsState>();

for (int i = 1; i < 100; i++)

{

tblGAdrsStateGuids.Add(new tblGAdrsState() { Guid= Guid.NewGuid().ToString() });

}

return View(tblGAdrsStateGuids.ToPagedList(pageNumber, 2));