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Home > Success Center > Network Performance Monitor (NPM) > NPM - Knowledgebase Articles > 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 



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