Cannot access SC2. I receive an error with no code?

[Caterpepi]

Hey, Brave! It sounds pretty similar to this issue, just a different error. Could you try the suggestions on this post?

[Main Thread] Version Mismatch, Region XX-07, Battle.net is Down for Maintenance - Can't Play or Login after Patch 5.0.0

Hey, all! Thank you for your reports and for those sharing what’s worked! This error is typically caused by going to a region that had the update pushed, then going to a region that doesn’t have the 5.0 update yet. Sometimes, it will go away on it’s own, but I wanted to compile a list of what’s been helping other players. Delete the PTR executable. On the Blizzard Application, go to the StarCraft II tab. Click on Options then Show in Explorer Under the Starcraft II folder, delete t…

If it seems to continue, could you provide us with a screenshot of what’s happening? Use an image sharing website like imgur and paste the URL between two ` (~ key) like so:

`Link Here`