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Home > Success Center > Network Performance Monitor (NPM) > DataProcessor Error while trying to determine dependencies

DataProcessor Error while trying to determine dependencies

Update April 28th, 2016


You have received following Error under Dataprocessor logs.

  • Polling Stopped on the Primary Polling Engine 
  • Data Processor keep crashing 


Checked the Data Processor Logs and found the below Error. 


2015-10-22 10:12:32,986 [STP ProcessingPipeLine Thread #2718] ERROR SolarWinds.Orion.Core.Dependencies.DependencyManager - Error while trying to determine dependencies: System.ArgumentException: SolarWinds.Interfaces.Collector.Dependencies.InterfaceStatusParameter.NetObjectUri
Parameter name: dependent
   at SolarWinds.Orion.Core.Dependencies.DefaultDependencyWaitChecker.ValidateIDependent(IDependent dependent)    at SolarWinds.Orion.Core.Dependencies.DefaultDependencyWaitChecker.SeenDependent(I 


NPM v11.5.2 


This known BUG we have fixed under the HotFix6 


Apply the Hotfix below to resolve the issue. 

We strongly recommend for the NPM to the latest version 



Last modified
16:08, 13 Jan 2017