cannot upgrade items after goblin event updated

[joe lim]

Can anyone tell me what to do? I cannot upgrade my item.When i try to upgrade it pop up 1s instead of 12 hrs,then it back to front page and didnt upgrade at all.

[Attack Dog]

Odd. It lets me upg.

[Zylx]

This is a known issue and as soon as Apple approves the release of a new client, it will be fixed.