I my university this nlp specialization course certificate submission is 17-2-2026 full course certificate if not submit certificate then I will be fail in this subject so as soon as possible solve before before 12-2-2026 then after I do c2 then c3 the c4 then generate my certificate
Please give me update
I reported this to the course staff 7 days ago and they said that they had also seen this problem in several of their DLAI courses on Coursera, but did not have an explanation.
I just tried submitting the C1 W2 Naive Bayes assignment again:
On the first try, only one of the 6 sections failed with the same error.
On the second try, all passed with 100%.
And when we tried this 7 days ago, it was also random which sections would get the error.
So my only suggestion until we hear back would be to just keep retrying the submission. Maybe you can get lucky (as I did) and get one submission where the error does not occur.
I have also requested an update from the course staff and will let you know if I hear anything back.
I also just submitted the C1 W4 assignment which has 11 sections and got 100% the first time.
So I think it’s worth trying this experiment yourself. Please let us know what happens.
I just tried submitting C1 W4 5 times. Out of those five submits, 4 of them gave 100% and 1 of them gave 90.1% with one of the 11 sections getting the “No notebook was found” error.
I have not heard any more feedback from the course staff.
Can you try my profile notebook ?
So I give you my ID password for cousera profile
In uni last date certificate submission is 15 Feb I not resolve this error
No-one but the course staff can access your notebook directly. Please check your DMs for a message from me about what we can do.

