The issue has been resolved as of May 20, 2018 at 4:01 a.m. (PT) / 11:01 (UTC).
We apologize for any inconvenience this issue may have caused.
Thank you for playing KINGDOM HEARTS Union χ[Cross].
We are aware that several players are encountering connection errors, making it difficult to play. We are currently investigating and addressing the issue.
If you encounter this error, please wait before trying to access the game again.
We apologize for any inconvenience this issue is causing, and we thank you for your patience as we resolve the issue promptly.
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