Troubleshooting steps for this StarCraft II error.
How to change the language settings in your Blizzard games
The version of the game you are attempting to play does not match our current game servers.
Troubleshooting steps for this connection error in SC2 or HOTS С вашим запросом возникло временное затруднение. Пожалуйста, повторите попытку позже
What to do if you internet service provider (ISP) is encountering connection issues.
How to repair a game through the Battle.net Desktop App