Ok guys, so next fortress war will occur on a new weekday and hour, it will be on Sunday 07 February 02:00 AM until 03:00 AM in SRO Standard Time

Wich is SATURDAY 06 February 17:00 ~ 18:30 on GMT+0

Click here to know the new hour for your timezone!.

pay attention to the day also, in my case its on saturday and not on sunday like in korea, on the link watch carefully for day and time.