I create a new charater when my old charater encounter this bug, and my new charater was encounter the same bug when the mission is process to attack the training dummy. Miracly, 7 hours pass, my new charater can re-enter the game but my old charater still not.

Hello,
A error message "Client error. Refresh page or try again later." has been shown when select the charater. My charater's name is OyokoB. The Server is Tokyo. And the charater was normal before 2019/11/17.