Update 2024-09-16 12:40 UTC:

The core issue has been now fixed with the version 70 update. 

We thank everyone for your continued patience.

2024-09-03 07:30 UTC: We are aware of an issue where refreshing the duration of Von Rothbart's Special Skill “Ballad of Pain” can cause a battle to freeze and become unresponsive.

We are working to resolve this issue as quickly as possible.

Our apologies for the inconvenience, and thank you for your understanding!