.NET performance counters agent stop collecting data and start throwing excep (4317787)

Dot net performance counters agent stop collecting data and start throwing exceptions

2013-12-03 14:44:51.908 ECHO VERBOSE [CollectorWorker-DotNET_Counters@gbyxpress02.gpnet.gapac.com] com.quest.glue.core.services.threads.DefaultThreadGroupManager - Creating a new child thread group Watcher_DotNET_Counters@gbyxpress02.gpnet.gapac.com 2013-12-03 14:44:51.970 ECHO VERBOSE [CollectorWorker-DotNET_Counters@gbyxpress02.gpnet.gapac.com] com.quest.dotnet.agent.collector.com.AgentTraceEvent - at System.Runtime.InteropServices.Marshal.ThrowExceptionForHRInternal(Int32 errorCode, IntPtr errorInfo) at System.Management.ManagementObjectCollection.ManagementObjectEnumerator.MoveNext() at System.Management.ManagementObjectCollection.get_Count() at Quest.DotNet.Collector.NonWebAppDiscovery.testScopeWithInstanceCount(ManagementScope s, ManagementPath p) at Quest.DotNet.Collector.NonWebAppDiscovery.isIISWMIProviderFailureOrOOM(String testpath)