Event ID 25075 on Mediation server about SipHealthMonitor not configured in Skype for Business Server 2019

Applies to: Skype for Business Server 2019

Symptoms


When you deploy Microsoft Skype for Business Server 2019 together with a stand-alone Mediation server pool, the following event ID 25075 is logged on the Mediation server:
Log Name:      Lync Server
Source:        LS Mediation Server
Date:          DateTime
Event ID:      25075
Task Category: (1030)
Level:         Warning
Keywords:      Classic
User:          N/A
Computer:      ComputerName
Description:
Mediation Server encountered an invalid setting that has been ignored.

Setting: Mediation Server Front End side SipHealthMonitor port not configured.  Health monitor is disabled.
Reason: N/A

Cause: Settings configured incorrectly.
Resolution:
Reconfigure the specified setting.
Event Xml:
<Event xmlns="http://schemas.microsoft.com/win/2004/08/events/event">
  <System>
    <Provider Name="LS Mediation Server" />
    <EventID Qualifiers="33798">25075</EventID>
    <Level>3</Level>
    <Task>1030</Task>
    <Keywords>0x80000000000000</Keywords>
    <TimeCreated SystemTime="SystemTime" />
    <EventRecordID>397</EventRecordID>
    <Channel>Lync Server</Channel>
    <Computer>ComputerName</Computer>
    <Security />
  </System>
  <EventData>
    <Data>Mediation Server Front End side SipHealthMonitor port not configured.  Health monitor is disabled.</Data>
    <Data>N/A</Data>
  </EventData>
</Event>