Hello.
This is the Ragnarok Online: Zero Operations Team of Gravity Co., Ltd.
We have confirmed that an issue occurred after 15:13 on August 20, 2018, in which MOTP authentication was not functioning normally.
We requested confirmation from the responsible department and the relevant company,
and the issue was fully resolved as of 16:04 on August 20.
We sincerely apologize for any inconvenience this may have caused,
and we will strive harder to prevent similar issues from occurring in the future.
Thank You.
Ragnarok Online: Zero Operations Team, Gravity Co., Ltd.