Kubernetes not running anymore

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Cluster information:

Kubernetes version:
Cloud being used: (put bare-metal if not on a public cloud)
Installation method:
Host OS: debian12
CNI and version:
CRI and version:

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I built a small test setup on friday following this and it was working,

and came back to it today and I get this error.

root@master1:~# kubectl get nodes
E0828 15:05:27.559442 1857604 memcache.go:265] couldn’t get current server API group list: Get “http://localhost:8080/api?timeout=32s”: dial tcp [::1]:8080: connect: connection refused
E0828 15:05:27.559905 1857604 memcache.go:265] couldn’t get current server API group list:
8><—
The connection to the server localhost:8080 was refused - did you specify the right host or port?
root@master1:~#

Unable to determine what is wrong.