2015-01-29 13:23:05,977 [54] FATAL AlertSense.Hickory.Services.AlertService.Controllers.ScheduledAlertController [(null)] - An error occurred while sending scheduled AlertId 159095.
Error: Invalid UserId for AlertId '159095'
Parameter name: UserId
   at AlertSense.Hickory.Services.AlertService.Controllers.ScheduledAlertController.SendScheduledAlerts() in c:\git\hickory-azure\src\Services\AlertSense.Hickory.Services.AlertService\Controllers\ScheduledAlertController.cs:line 58
 Region: (null)
 UserId: (null)
 Session: (null)

System.ArgumentException: Invalid UserId for AlertId '159095'
Parameter name: UserId
   at AlertSense.Hickory.Services.AlertService.Controllers.ScheduledAlertController.SendScheduledAlerts() in c:\git\hickory-azure\src\Services\AlertSense.Hickory.Services.AlertService\Controllers\ScheduledAlertController.cs:line 58