Greetings,

There will be scheduled maintenance performed on all servers on 2017/01/17 (UTC).
The maintenance will begin at 5:00(UTC) due to Europe IDC regular maintenance.

Please refer to the following maintenance details.
 

[Maintenance Schedule] 05:00 ~ 9:00 (UTC)
 

*Please note, 
The details of schedule is subject to change. 

Thank you
MU Support Team