If you’ve come across an "Unnamed” Cluster in your list of licensed clusters, here’s what it means:
It’s simply referring to a Prism Central cluster. If the administrator didn’t assign a specific name during the Prism Central setup, it may appear as "Unnamed” by default.
Here’s an example of how it might look:
This isn’t an error, just the default label that appears when no name is provided during configuration.
If you’d like to change the name of your Prism Central, refer to this article: Manually Changing Prism Central Cluster Name using nCLI (nutanix.com) or open a technical support case. Here’s a link explaining how to do so: Portal ANY - Creating a Case (nutanix.com)