[TriggerException: Could not submit communication trigger. Result code was: UnknownFailure]
   MS.Marketing.RegSys.Proxy.WizardTrigger.Submit(TriggerData triggerData, SubscriberInfo info) +1140

[TriggerException: The wizard contains trigger data, but the trigger could not be submitted]
   MS.Marketing.RegSys.Proxy.WizardTrigger.Submit(TriggerData triggerData, SubscriberInfo info) +1357
   RegSysServices.Clients.MsiMapper.SubmitTrigger(WizardResponse response, TriggerData triggerData, CustomerEmail profileEmail) +473
   RegSysServices.Clients.MsiMapper.Write(WizardResponse response, TriggerData triggerData, Int32 localeId) +2460
   RegSysServices.Clients.AuthenticatedProfileClient.Save(MicrosoftIdentity id, Int32 localeId, WizardResponse response, TriggerData triggerData) +41
   MS.Marketing.RegSys.WebControls.<>c__DisplayClass48.<DoCompleted>b__40() +172
   MS.Marketing.RegSys.WebControls.Wizard.TryAction(Action a) +162
   MS.Marketing.RegSys.WebControls.Wizard.DoCompleted() +1509
   MS.Marketing.RegSys.WebControls.Wizard.PageNext() +749
   System.Web.UI.WebControls.Button.OnClick(EventArgs e) +103
   System.Web.UI.WebControls.Button.RaisePostBackEvent(String eventArgument) +140
   System.Web.UI.Page.RaisePostBackEvent(IPostBackEventHandler sourceControl, String eventArgument) +32
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +3103