KHI: Some Client Access test cmdlets failed to run

ClientAccessTestConfigService.DependsOn.ClientAccessTestConfig.AvailabilityReverseRollup (DependencyMonitor)

There might be a configuration problem in AD site '{0}'. Please check the Context field of the alert to see the details.

Element properties:

TargetMicrosoft.Exchange.2010.ClientAccessTestConfigService
Parent MonitorSystem.Health.AvailabilityState
AlgorithmWorstOf
Source MonitorSystem.Health.AvailabilityState
RelationshipExchangeReverseRollup_Microsoft.Exchange.2010.ClientAccessTestConfigService.Contains.Microsoft.Exchange.2010.ClientAccessTestConfig
CategoryAvailabilityHealth
EnabledTrue
Alert GenerateFalse
Alert Auto ResolveFalse
RemotableTrue
AccessibilityPublic
CommentEscalationTeam='Web Services'

Source Code:

<DependencyMonitor ID="ClientAccessTestConfigService.DependsOn.ClientAccessTestConfig.AvailabilityReverseRollup" Accessibility="Public" Enabled="true" Target="Microsoft.Exchange.2010.ClientAccessTestConfigService" ParentMonitorID="SystemHealth!System.Health.AvailabilityState" Remotable="true" Priority="Normal" RelationshipType="ExchangeReverseRollup_Microsoft.Exchange.2010.ClientAccessTestConfigService.Contains.Microsoft.Exchange.2010.ClientAccessTestConfig" MemberMonitor="SystemHealth!System.Health.AvailabilityState" Comment="EscalationTeam='Web Services'">
<Category>AvailabilityHealth</Category>
<Algorithm>WorstOf</Algorithm>
</DependencyMonitor>