Nostalrius Begins - Quality wow vanilla realm (1.12)

So I was leveling in the world perfectly fine, then me and my guild decided to go to RFC so when i boarded the zepp I got stuck on loading screen then crashed. I reset then when loading into RFC i crashed, I reset and was in RFC so everything is going good then we die and I crash on the loading screen to the world. I try to log back in and now I cant get past authentication,

Account MikeTheGuy

I have the same issue please help