...

The Terminal Server security layer has detected an error in the protocol stream and disconnected the client.

<Event xmlns="http://schemas.microsoft.com/win/2004/08/events/event">
  <System>
    <Provider Name="TermDD" />
    <EventID Qualifiers="49162">56</EventID>
    <Level>2</Level>
    <Task>0</Task>
    <Keywords>0x80000000000000</Keywords>
    <TimeCreated SystemTime="2018-06-08T06:07:59.387Z" />
    <EventRecordID>947384</EventRecordID>
    <Channel>System</Channel>
    <Computer>xxx</Computer>
    <Security />
  </System>
  <EventData>
    <Data>\Device\Termdd</Data>
    <Binary>006F0400010000000000000038000AC00000000038000AC00000000000000000000000000000000005000780</Binary>
  </EventData>
</Event>