What does "Couchbase URL error unauthorized: password required" mean?

edit

This error message is typically related to Couchbase, a popular NoSQL database management system. "Unauthorized: password required" means that the user is attempting to access a database instance, but has not provided the correct credentials (i.e., username and password) to authenticate their identity. In order to resolve this error, the user will need to provide the correct login information, or reach out to the administrator of the Couchbase instance for assistance.