Using anything other than TemporalAA causes artifacts

With TemporalAA turned on in Engine - Rending:

https://i.gyazo.com/d38fbc6d8916271f…53a3200f03.mp4

With TemporalAA turned off or using any other AA:

https://i.gyazo.com/19371828e693d17b…9ad07f7d97.mp4

Anyone know how to fix this?

Edit:

I turned off Screen Space Reflections in post processing options and it fixed the problem but now I don’t have any screen space reflections.

Edit 2:

Found someone else with the same problem Unreal Engine Issues and Bug Tracker (UE-93360)