public async Task <ActionResult> ArchiveAllTeams(RootModel rootModel)
        {
            try
            {
                string accessToken = await GetToken(rootModel);

                await graphService.ArchiveAllTeams();

                // Reset the status to display when the page reloads.
                ViewBag.CreateTeamDone = "Enable";

                return(DefaultView(rootModel));
            }
            catch (ServiceException se)
            {
                if (se.Error.Message == Resource.Error_AuthChallengeNeeded)
                {
                    return(new EmptyResult());
                }
                return(RedirectToAction("Index", "Error", new { message = Resource.Error_Message + Request.RawUrl + ": " + se.Error.Message }));
            }
        }