This happens when a wireless network is unstable or when your mobile device lacks 

in capacity or RAM, or when a certain file got omitted during a resource update.

Please delete the game and re-install the latest version of Gunship Battle: Second War in a place where the network is stable.

■ Deleting Gunship Battle

1) phone configuration -> Application (Application program) -> Gunship Battle-> Cache delete, data delete -> Elimination 

2) Please delete through the above method and use ASTRO app to confirm that the below folder has been deleted. 

- Delete Folder : [com.joycity.gunshipbattle]

- Folder Location : [Android] -> [Data] -> [com.joycity.gunshipbattle]

3) If the related folder exists, delete it and re-install the latest version of the game.