I can not log in on (An internal error has occurred')

[hehe]

An internal error has occurred. I have closed all firewalls and antivirus software。how to fix it？

Has anyone encountered the same problem as me? Please help!

[mistiko]

The same here… did you get go into Signal?

[HarDBR]

Where you guys able to login? Is there any VPN active?

[labuladuo]

Same problem, I am in China and have to turn on VPN. But only login web account, client always error