Assignment submission error => Grader Error: Grader feedback not found

Course Q&A Natural Language Processing NLP with Sequence Models
1

I have tested the assignment (jupyter notebook) several times in coursera cloud Lab . all test case passed , no error all results are shown as expected , but while submitting , it gave the following error:
"Grader Error: Grader feedback not found ".
i have tried submitting multiple times but still the same error.

FYI : not using any global variables.
lab ID : tcbylpea

Thanks

2

Hi himanshu_bag,

I hope this was resolved. If not, I can report this to someone working at the backend as it cannot be resolved directly from the forum.