Lightmap directionality doesn't work well in UE5

1. Create a new default level in UE4
2. Import [Link Removed]and create a material from this texture( showed in attachment)
3. Assign the material to the Floor actor
4. Set all lights to static 
5. Build lighting and save the map, observe the Floor.
6. Open the project and the map in UE5
7. Build lighting and observe the Floor.

Why does the REMOVE method of map container remove elements have memory leaks?

How does TextureRenderTarget2D get TArray<uint8> type data?

How do I set a material as a post-processing material?

Where can I download the source address of the deployment cotum service associated with the PixelStream plugin?

What is the cause of the packaging error falling back to 'GameUserSettings' in ue5?

Do I need to call Destory method to remove components from Actor when Destory method to remove Actor?

How to delete some elements correctly when deleting an array loop?

What is the difference between Camera and CineCamera?

What controls of umg have mouse wheel events in UE4.27?

How to implement springarm components to scale according to mouse position in spawn?