When I visit http://openshift.redhat.com/app, the webpage just says "We appear to be having technical difficulties".
FULL PAGE MESSAGE:
We appear to be having technical difficulties
You can try refreshing the page, if the problem is temporary.
You can also try the following:
Seek assistance in the support forum.
Join IRC channel #openshift on Freenode.
If you are experiencing a repeatable error not related to a service outage, report it as a bug.
Thanks for reporting this ethan - this was due to a queueing failure for new users. I've spawned a defect to track the reason you got this error (instead of the more readable error that you should have gotten about the queue being full).
*** This bug has been marked as a duplicate of bug 887522 ***