The GSB server, and my website will be down at some point tomorrow for about 30 minutes as physical server moves take place. You can still play GSB then, but not download or upload challenges, rate them or anything similar. The forums will also be offline for that period.
Unavoidable really, unelss you use fancy cloud stuff, and although amazon and google are gerat, I like hosting companies that answer the phone when things go bad. Google aren’t big on that.