Hey-
As AvikB mentioned, the reproduction steps originally used when reporting this issue can be found at the link provided. When testing these steps locally in 4.17 I did not receive the error message anymore.
By project setup, I mean what steps do you take from open the editor and create a new first person project
to project crashes and window appears
(first person project is just an example, please be sure to include what type of project you’re using).