An unexpected error has occurred. [LFF502-UnexpectedError]

Details:
URL: 
Error: UnexpectedError
Date: 14/03/2017 8:29:08 AM (AUS Eastern Standard Time)
HTTP Status Code: 500
Business Process ID: 3
Instance ID: 77
Business Process Name: Incident - New Incident Report

Stack Trace:
Caught exception: Laserfiche.Forms.CommonUtils.Exceptions.LFFormsException
Message: An unexpected error has occurred. [LFF502-UnexpectedError]


Inner exception: System.Exception
Message: Redirect
   at Laserfiche.Forms.Routing.LFWorkflowService.Execute(Int32 instanceId, IRoutingContext routingContext, RoutingInstanceStatus OriginalStatus)
   at Laserfiche.Forms.Routing.ServiceTask.Execute(Int32 instanceId, IRoutingContext routingContext)