Cant Join Servers??

[Purrp]

Hi, since this morning my game wont let me join any servers? I can log into my account but when I try join any servers (3.3.5) blackrock, icecrown or lordareon it logs into the server then sends me back to the server select screen? any help on this issue please.

[Sanatsura]

Huge lags the whole evening. Don't why it's happening.
But 0 packet loss