Hi, this is Ironsight Ops Team.
The MA to fix the error will be proceeded on February 19th, 2020.
When MA started, the game connection could be closed, so please log out before the MA.
For the details, please check down below.
Date : February 19th, 2020
Period : 16:00PM ~ 16:15PM(GMT+9)
Description: Server Stabilization
Thank you.