SharePoint Timer Service Backup Timer Creation Failure

Microsoft.SharePoint.2016.SPServiceInstance.Timer.WSSBackupTimerCreationFailure (UnitMonitor)

A warning state of this Monitor indicates that the same item is already in the process of being backed up or restore. To check the status of that process, go to the backup/restore job status page in the administration site.

Knowledge Base article:

Summary

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http://go.microsoft.com/fwlink/?LinkId=245018

Causes

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Element properties:

TargetMicrosoft.SharePoint.2016.SPServiceInstance.Timer
Parent MonitorSystem.Health.ConfigurationState
CategoryConfigurationHealth
EnabledTrue
Alert GenerateFalse
Alert Auto ResolveTrue
Monitor TypeMicrosoft.Windows.SingleEventLogTimer2StateMonitorType
RemotableTrue
AccessibilityPublic
RunAsDefault

Source Code:

<UnitMonitor ID="Microsoft.SharePoint.2016.SPServiceInstance.Timer.WSSBackupTimerCreationFailure" Accessibility="Public" Enabled="true" Target="MOSS16Core!Microsoft.SharePoint.2016.SPServiceInstance.Timer" ParentMonitorID="Health!System.Health.ConfigurationState" Priority="Normal" TypeID="Windows!Microsoft.Windows.SingleEventLogTimer2StateMonitorType">
<Category>ConfigurationHealth</Category>
<OperationalStates>
<OperationalState ID="TimerEventRaised" MonitorTypeStateID="TimerEventRaised" HealthState="Success"/>
<OperationalState ID="EventRaised" MonitorTypeStateID="EventRaised" HealthState="Warning"/>
</OperationalStates>
<Configuration>
<ComputerName>$Target/Host/Property[Type="Windows!Microsoft.Windows.Computer"]/NetworkName$</ComputerName>
<LogName>Application</LogName>
<Expression>
<And>
<Expression>
<SimpleExpression>
<ValueExpression>
<XPathQuery Type="UnsignedInteger">EventDisplayNumber</XPathQuery>
</ValueExpression>
<Operator>Equal</Operator>
<ValueExpression>
<Value Type="UnsignedInteger">7035</Value>
</ValueExpression>
</SimpleExpression>
</Expression>
<Expression>
<SimpleExpression>
<ValueExpression>
<XPathQuery Type="String">PublisherName</XPathQuery>
</ValueExpression>
<Operator>Equal</Operator>
<ValueExpression>
<Value Type="String">Microsoft-SharePoint Products-SharePoint Foundation</Value>
</ValueExpression>
</SimpleExpression>
</Expression>
</And>
</Expression>
<TimerWaitInSeconds>86400</TimerWaitInSeconds>
</Configuration>
</UnitMonitor>