happens at least once every 5 minutes. sometimes multiple times. i just installed rph tiny and ran it on a new PC and ISP. Already extracted config.7z in the wtf folder. IDk what to do.
make sure ur not using wow.exe
but the launcher, I dk what else
factory reset pc
Clear your cache and check your actual IP/MS on your end. Run a ping test or whatever.
Been happening to me too, it somewhat helped when I updated my graphics drivers, but I still get errors every hour or so, but its better then crashing every minute~