After force restart of Windows 10.0.19042, Emby web UI fails to come up. Nothing has been updated since last restart that I know of. From the embyserver log:
2021-12-28 08:49:00.089 Error PortMapper: Error creating port map
*** Error Report ***
Version: 4.6.7.0
Command line: C:\Users\wamcn\AppData\Roaming\Emby-Server\system\EmbyServer.dll
Operating system: Microsoft Windows 10.0.19042
Framework: .NET Core 3.1.21
OS/Process: x64/x64
Runtime: C:/Users