I am busy with Cognite Training:
Data Engineer Basics > Python SDK Transformations (Hands On)
I have completed the ‘1. Environment setup’ without any problems. At the end of that, I have a variable defined

However, the next step is to create the database in CDF:

This gives the error, which looks like an access error: CogniteAPIError: Unauthorized | code: 401

Please could someone advise me what is to be done to correct?
Thank you.
Doug