SCS Tools stop working

[Teklic]

Hy i have problem with blender, i work in him 2 month and scs tolls import and export work perfect. But today i make some things in blender and i want to export it but i cant.. Can anyone know why?
I try to restart it, open older blend file.. but don't succeed always the same pic:

https://imgur.com/KI0KJph

Edit:
Blender 2,79. SCS tolls 1.11.2

[50keda]

Navigate to folder where blender tools are installed, search for "config.txt" and rename it to "config.txt.bak". Then try to restart and let us know if it helped.

[Teklic]

You are the best!11 Thank you its working again.