Region is XX-07 and I can't log in

[Caterpepi]

Hey, Dylanator! This is a known issue with SC2 after the latest patch. We have the workarounds or fixes available here:

[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…