MSS_PlayRandom_Loop_Preset now reporting validation issue. Preset creates Stereo, though Validation asks for Mono. 'Fix' is not working

Summary

Illegal property override: Value “/Sound/MSS_PlayRandom_Loop_Preset2.MSS_PlayRandom_Loop_Preset2.OutputFormat” has an override of “Stereo” (default “Mono”) for property “/Script/MetasoundEngine.MetaSoundSource:OutputFormat” on an instance of “/Script/MetasoundEngine.MetaSoundSource”. (ValkyrieValidator_Properties) Fix: Reset Property to Default

Please select what you are reporting on:

Creative

What Type of Bug are you experiencing?

Audio

Steps to Reproduce

after 40.00 update, this audio preset, attached to a prefab as an audio component, started reporting validation issues. though fine before

Expected Result

playing audio as it was before

Observed Result

after 40.00 update, this audio preset, attached to a prefab as an audio component, started reporting validation issues. though fine before. Can still Launch Session

Platform(s)

windows

I get this with metasound presets ported from 39.50 and with new metasound presets created in 40.00.