Notice: Error 70402 Login Failure After 5/28 Update and Follow-up Measures

After the update on May 28th, 2026, we have identified an issue in which Error Code 70402 appears when launching the game, preventing access.

This issue was resolved through a server data correction on Jun. 4th, 2026, 13:44 (KST). Please refer below for more information.

[ Issue Identified ] - An issue where, following the May 28th Scheduled Update, Error 70402 would pop up upon launching the game, resulting in login failure

[ Cause of the Issue ] - A data conflict occurred with certain files of the Announcer Preset expansion function included in the May 28th Scheduled Update, causing the error pop-up and login failure

[ Issue Fix ] - Data migration was performed on Jun. 4th, 2026, 13:44 (KST) for Managers affected by the issue (total affected users: 995)

[ Follow-up Measures ] - We are currently reviewing possible measures for Managers who, after the Ver. 1.106.1 update on AOS, encountered either a black screen upon launching the game or a loading screen after entering a combat stage, preventing game progression.

We will inform you via a separate notice once all related issues have been fully resolved. We kindly ask for your patience as our teams analyze and resolve the issue.

We sincerely apologize for the inconvenience.