Unable to log in after 10.0.5 update

Hey guys I’m having issues launching WoW after the 10.0.5 update.
I am getting this error code every time I hit play from the blizzard launcher

5B12B09C-0CA5-4E9E-9E4B-7FCA40C77597

I have opened a ticket although sadly haven’t had a response in 2 days, any help would be much appreciated!

Thank you in advance :slight_smile: