Hello Commanders,

We will be sharing the details of the patch update applied on 2023/09/18 (UTC).

▶️ Patch Details

- Fixed the issue where buildings could not be upgraded in the iOS platform


- Commanders experiencing this issue, please try to re-login to the game.

This issue occurred during the pre-download phase of next week's updates, where some components were prematurely applied to ensure a seamless update process. 

Our sincerest apologies for any inconvenience this may have caused your gameplay experience.

Thank you.