C2W3A3 - Error loading webview: Error: Could not register service workers

When I double-click C2_W3_Assignment.ipynb the tab opens but the content doesn’t load. The following error pops up in vscode notifications:

Error loading webview: Error: Could not register service workers: AbortError: Failed to register a ServiceWorker for scope (‘Coursera | Online Courses From Top Universities. Join for Free’) with script (‘Coursera | Online Courses From Top Universities. Join for Free’): Operation has been aborted.

I have rebooted the lab, logged out and in to Coursera and cleared browser cache but error remains. I haven’t had any similar problems in C1 or C2.

Hello @dmac1
Please, request a lab refresh via this link? It may take up to 3 business days for our engineers to handle it, and hopefully you won’t face the issue afterwards.

Request submitted. The error is no longer occuring, I haven’t received a notification that the lab has been refreshed so don’t know if that was the fix. But now I get this error when submitting for grading:

There was a problem grading your submission. Details:
[Errno 2] No such file or directory: ‘/shared/submission/submission.ipynb’

No errors occurred when completing the assignment, only during grading.

@dmac1 It takes up to 3 business days for the refresh to be handled. The error you are getting might be because of that. Have you already waited?