"SmartScreenPuaEnabled" Reporting 'Error' on 'Policy Status' of "Unknown Policy"

Enabling the "SmartScreenPuaEnabled" policy is giving an error when deployed 

Anyone else seeing this error when enabling the policy on 79.0.309.40 (Official build) beta (64-bit)? (Current Release Target for Enterprise)

https://docs.microsoft.com/en-us/DeployEdge/microsoft-edge-policies#smartscreenpuaenabled