We are glad to announce that Patch 5808 will be released, following no server maintenance on November 22th, 2013.
Note: You must be sure that the client is completely closed before patching, otherwise the patch may not be installed correctly and you won’t be able to login the game.
Highlight of Patch 5808
Login Issue Fixed
We'd like to notify all players that the login issue for all servers has been solved, and we apologize for any inconvenience this incident may have already caused you. Please update your game client to the latest version 5808, and enjoy the game.
Thank you for your support and understanding!