Yes. You find it here:Hello!
The track isn't loading for me either.
Do I have to install the "stFlow_1.0"? Where do I find it?
https://www.racedepartment.com/downloads/stflow-shader.23999/
and please read the "how to install"
https://www.racedepartment.com/threads/goodwood-festival-of-speed-2017.168630/page-3#post-2973798