Error: You have attempted to connect to an invalid server

Desktop App Tech Support
1

I got error message (below) from today, but no problem yesterday.
And I have tried to repair tool and reinstall the starcraft but still failed in login to my account.
Please kindly advice.

Error message:
You have attempted to connect to an invalid server. If this proble persist, please contact customer support.

2

Howdy GasWhat,

This often happens when there is a networking problem or corrupted files. You may want to try the suggestions listed here. If you have a VPN enabled, I would suggest disabling that temporarily.