Greetings, lords around the world.
This is GM Lumisade

An issue has been found where [Hero Contract Grand Alchemy] was not working properly since January 31st (Sun) 03:00 (UTC+0)

[ Details ]
◈ An issue where you were getting an error message, since previous [Hero Contract Grand Alchemy]’s purchase count was not reset

The problem will be solved during the update maintenance on February 2nd (Tue),
and more details will be posted via further notice.

We apologize for the inconvenience.

We will always try our utmost for better game service

Thank you
GM Lumisade