Signals Notebook: Unable to access notebooks in chrome error "Failed to fetch document from the server"

If you are unable to open Notebooks in Chrome with an error that says "Failed to fetch document from the server", it is a browser issue.

Solution:

Clean browser cache and cookies. and restart the browser after cleaning.

You can find how to clean cookies and cache in this article: 

https://support.revvitysignals.com/hc/en-us/articles/14548632547604-How-to-clear-cache-on-different-browsers