OpenXR is becoming more popular and non-SteamVR native headset (All Oculus, WMR, Pimax, Varjo, etc, headsets) and LIV currently requires SteamVR to properly function for both LIV Capture and LIV StreamerKit products You can set SteamVR to be your OpenXR compositor by following these steps, and then LIV Capture and LIV Streamerkit will continue to work.
SteamVR settings -> Make sure Advanced Settings is set to Show -> Developer -> Current OpenXR Runtime: SteamVR
Open SteamVR Settings:
Select OpenXR:
Select "SET STEAMVR AS OPENXR RUNTIME":