grader keeps failing with error , An unexpected error occurred. Please try again later,
Tried deleting and restoring original version but still it keeps failing . All tests are passed in the notebook.
did you pass all the unit test?
yes i did
if you are confident of your codes being correct, then kindly do the following.
clear out kennel output
reconnect kernel
re-run cell individually till end.
once run down, save work by clicking on 
now submit.
in case you still fail, then we need to review your codes.
Assignment notebook remove as posting any grade function codes, posting assignment notebook on public post is considered gross violation of Code or Conduct. if mentor wants to look at your codes they will ask you to send the file via DM.
still facing the same issue ,attaching my notebook for review,
Thanks.
I have send you a DM message, so you can send me assignment notebook there.
Don’t post notebook or grade function codes on public post, it is against community guidelines
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Hi, and thank you for submitting the form regarding this issue. Our engineer will review if it’s a backend issue with your account. Will update you here asap.
Hi. Our engineer fixed a backend issue related to your account. You should be able to resubmit now and get the grader feedback. Please check. Thank you.
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I was able to submit the assignment. Thank you so much everyone for your continuous follow up and resolution.
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