Looks like Google shot themselves in a foot. A lot of people (http://
5815fa443a1a5a5) experiencing a problem accessing Google App Engine
Error: Server Error
The server encountered an error and could not complete your request.
If the problem persists, please report your problem and mention this
error message and the query that caused it.
If you have that problem, no need to panic. Clear your cookies for
www.visitstreamer.com and you are good to go.