Sorry for the wait. I have reported this and hope to have an answer soon!

Are you still experiencing this?

Same for you - are you still experiencing it? It should be fixed for the two of you

Try again now

Don't worry about reseting your own cache/etc - it's an error on our side

Try again now

Glad to hear it is working for you. Sorry that we had an error in it. It should be patched now

Stay tuned for updates on the event :)