That's because the server is under maintenance. Just wait until the maintenance will finish and then play.
i cannot seem to connect to the server my self when starting up and says that there is an unexpected error, why is that, i was looking forward to testing!
Maybe because the server was down at that moment.
i try many time
All The time it Tells me No Connection To Server
Please refer to this article for help: http://help.tankix.com/topics/1744-known-issues/
It is a list of known issues.
Customer support service by UserEcho