(Finished) The maintenance has been completed. Hello Heroes of Bermesiah, We are currently aware of the current login issue and doing server maintenance. We are investigating into this issue and will resolve the issue as soon as possible. As a compensation for the maintenance, Compensation Chest 1 will be mailed to all players. (After maintenance ~ June 24th 23:59) (UTC+0) We will keep trying our best for GrandChase Classic. Thank you.