Global chat mute displays impossible huge remaining time

When I got muted in global chat, the game showed an extremely long mute duration due to integer overflow error. I cannot send any chat messages normally. I did not receive an official long-term mute
punishment from the server. I have attached a screenshot of this issue.

After being muted, the mute timer displays hundreds of thousands of hours of remaining mute time, which is an impossible value. I am permanently blocked from chatting because

The mute timer should display the correct normal remaining time. The mute status should automatically end when the countdown finishes without integer overflow error