The screen will flicker problem after exporting the animation, I don't know what the problem is.
The problem of constant flickering of objects containing self-illumination.
Hello ,
Sorry to hear about the troubles and I recommend you contact us to report a bug with an example of the behavior and as much detail as possible so we can best troubleshoot this problem. https://twinmotionhelp.epicgames.com/s/case-community-page
Kind regards,
Vincent B.