UV problem in UE4

Development Rendering
1

Hi everyone, I have a normal map problem in Unreal Engine 4. I using 4.21.1 version.

Blender 2.80 - Eeevee

https://forums.unrealengine.com/filedata/fetch?filedataid=156558&type=thumb

Unity

https://forums.unrealengine.com/filedata/fetch?filedataid=156559&type=thumb

UE4

https://forums.unrealengine.com/filedata/fetch?filedataid=156560&type=thumb

In the UE4 something going wrong. Model have different shadows from the uv seams. How can I fix that? What’s the problem? Lighting, shader, texture map or another thing.