About the Problem "Main Quest (HARD)" cannot be achieved

In the normal mission "Let's clear the main quest (HARD)", we have confirmed that the mission can not be achieved despite achieving the set conditions.

We are currently investigating this problem.
We will inform you in this notice if there is progress.

We apologize for any inconvenience this may have caused to our players.

This bug was fixed around 14:34 on Friday, 5 April 2019.

missions will normally be achieved if the conditions set in the Normal Mission "Let's clear Main Quest (HARD)" are achieved.

~ 5 April 2019 (Friday) Achieved the conditions set in the normal mission “Let's clear the main quest (HARD)” by 14:34, and have been achieved for players whose mission has not been achieved. I will make corrections in order to be correct.

We will inform you in this notice if there is progress.

We apologize for any inconvenience this may have caused to our players.

~ 5 April 2019 (Friday) At around 17:20, for players who did not achieve the mission due to this problem, we responded so that the mission was achieved.
※ 2019/04/05 (Friday) 14:34 to achieve the conditions set in the mission "Let's clear the main quest (HARD)" Normal missions, target players who have not achieved the mission.

We apologize for any inconvenience this has caused to our players.