Get error on GetResponse from GetPlayerItems

Topics: Bugs, Questions
Feb 21, 2014 at 7:59 AM
When Calling below code from button click on code behind i get an "Arithmetic operation resulted in an overflow." error why?

var su = SteamWebAPI.General().ISteamUser().ResolveVanityURL("xxxx").GetResponse();
        var si = SteamIdentity.FromSteamID(su.Data.Identity.SteamID);
        var DotaInventoryItems = SteamWebAPI.Game().Generic().IEconItems(GameType.Dota2).GetPlayerItems(si).GetResponse();
        var status = DotaInventoryItems.Data.Status;