Operating system and graphics card
i7-6700k, 32g ram, gtx 970
Broken: 2.97b, 2.77, 2.78
Short description of error
When i export or import it does not work due to a trace error.
Try reinstalling another version and rebooting dozens of times and it doesn't work.
what is the problem??
please help please!!!
Exact steps for others to reproduce the error
Based on a (as simple as possible) attached .blend file with minimum amount of steps