携帯端末情報(必須)/Mobile Device Information(Required)*
18.6.2
アプリのバージョン(必須)/App Version(Required)*
V119
問題が発生する頻度/Frequency of the issue occurring
毎回/Every time
問題の詳細/Issue Details
Not able to use black diablos material to upgrade Rose Assault customization
画像、動画ファイル添付(最大30MB)/Attach screen shots, video files(Max30MB)
@ferrandfrancis
During the event period, you can upgrade using tickets only.
For more details, please check this page.
Thanks then there are some other players able to upgrade using black diablos material is the bug then …
@ferrandfrancis
@Shun1289
If you leave the app running continuously before the update, this issue may occasionally occur, and attempting to upgrade your equipment while the app is still running will result in an error.
So, please try restarting the app.
