Cannot connect to servers WOW51900337

In Development Mists of Pandaria Classic Beta
1

Hey!
I am facing an issue with connection to MoP beta servers, I am getting WOW51900337 or earlier i got WOW51900223 every time i try to log in on MoP beta. How can I fix this?
P.s the issue persists on every device i have)

Thanks!

3 Likes
2

I am still having this issue, please help. I literally can not play!!