I’m seeing repeated posts from people having issues with submitting their assignments. Is this something that you guys at QA might be looking into, or perhaps something that should be looked into?
Without altering anything in the notebook, notice the 0/25 showing for Exercise 2 on this occasion, compared to an earlier run (original post) that showed Exercise 4.
Did the error code [Errno 2] (in the original post) suggest submission platform or grader please?
In any case the issue seems to be resolved, as per your suggestion I have just ‘Run All Cells’ and submitted again, no alteration to notebook content, and this time it has come up with the following: