Hello, this is Ironsight Ops Team.
We will be undergoing scheduled server maintenance on January 22th, 2020.
We recommend that you log out before the maintenance since you will get disconnected from the server as soon as the MA starts.
Please see below for more details.
Date : January 22th, 2020
Time : 10:00AM ~ 12:00PM(GMT+9)
Remarks :
(1) Server stabilization
Thank you