vSphere 8.0 with VKS supervisor.
The Kubernetes API is is unavailable due to disk exhaustion on the Supervisor Control Plane nodes, which is preventing provisioning of additional supervisor nodes.
Warning: Node deletion is not a valid troubleshooting step and is only recommended in specific scenarios. Improperly deleting Supervisor Control Plane nodes can cause unexpected and undesired behavior including data loss. Use caution when deleting Kubernetes objects. If you have any questions raise a support case with Broadcom Technical Support and mention this KB.