Hello, this is the Crusaders Quest team.
We have proceeded an update today to fix the error in the game.
Please check the details provided below for further information.
▶ Details
– Fixed an issue where the Arena was shutting down abnormally due to different client versions, which occurred after the 5/23 AOS hotifx update.
※ The market update button appearance may differ on individual devices.
※ When opening the game, the screen will transit to the application market for an update.
※ The improvements applied can be available after downloading the latest update in the application market.
We will continue to do our very best to provide you a stable service.
Thank you.