Nostalrius Begins - Quality wow vanilla realm (1.12)

I recently made my account and downloaded the game and was trying to log on today when I was unable to.

I am disconnected everytime I try to log in to my account, have I installed something incorrectly?
Any help would be appreciated
Cheers

Try the solutions posted in this sticky thread:
https://forum.nostalrius.org/viewtopic.php?f=45&t=11569