When attempting to add an internal k8s cluster by its external name, you get the following errors: "failed to add cluster" with the next message as error separate event: "type:https://astra.netapp.io/...When attempting to add an internal k8s cluster by its external name, you get the following errors: "failed to add cluster" with the next message as error separate event: "type:https://astra.netapp.io/problems/63, title:Kubeconfig not valid, description:The provided credential can't connect to the cluster. These errors (especially the X509 error) come even when adding the following line into the kubeconfig under "cluster":