I've read through the documentation and have tried many, many things to get this to work but am still having trouble.
The AAD user is a member of a group that has been provisioned Contributor permissions via Access Control.
A Contained database User has also been created for the individual in question.
That database user is a member of both the
All attempts to connect, including configuring additional connection properties in SSMS, have failed. I'm completely at a loss as to next steps.