User blog comment:Deshiba/Sierra down!/@comment-4022742-20140327132630

Alas, for the replacement that valiant server that gave out on us before we underwent platform maintenance has once again stuck out. Seemingly having more stable servers does not fix the underlying issues, namely games not starting and log in queue clotting up.

For at time of writing, ranked queues have yet again been disabled in order to investigate those issues.