Error during hook test

Using direct exe (Wrobot.exe). Without relogger. Some bots are fine, others stuck with this (same game version, same realm for all of them). It's a Wotlk, so there is no directx setting at ingame options. The onli thing that helps is to reboot whole pc, that's sometimes help, sometimes not. But this method is annoing anyway beacause i have to stop everiothing that is going on at this PC and then restart it all.

The error itself:

Program versions:

and

I asume it may be on my side. What should i check first? Thank you.