Why is my server unable to find the RDS licensing server suddenly?

Log Name: System
Source: Microsoft-Windows-TerminalServices-RemoteConnectionManager
Date: 05/05/2020 17:44:02
Event ID: 1131
Task Category: None
Level: Warning
Keywords: Classic
User: N/A
Computer: server.domain.local
Description:
The Remote Desktop Session Host server could not contact the Remote Desktop license server licenseserver. 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.
Event Xml:



1131
0
3
0
0
0x80000000000000

336214


System
server.domain.local



licenseserver

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