We are seeing the following on our Sage 200 Remote Desktop Server:
Log Name: System
Date: 28/05/2020 14:24:17
Event ID: 1131
Task Category: None
The Remote Desktop Session Host server could not contact the Remote Desktop license server %computername%. Ensure that the Remote Desktop Licensing service is running on the license server, that the license server is accepting network requests, and that the license server is registered in WINS and DNS.