Please consider offering answers and suggestions to help other students!
And if you fix a problem by following a suggestion here,
it would be great if other interested students could see a short
"Great, fixed it!" followup message.
This issue should be resolved now. It appears to have just been high demand as we are close to the end of the project. Likely exacerbated by several people resubmitting repeatedly rather than waiting for their turn in the queue to clear.