Authorization error for kube-apiserver on resource nodes and subresource proxy

Hello, I am new to k3s and created the k3s setup in a machine where both server and agent are running… I could able to deploy “hello kubernetes” sample and its working fine, however I did one of other opeation then getting the following error

error: error upgrading connection: unable to upgrade connection: Authorization error (user=kube-apiserver, verb=create, resource=nodes, subresource=proxy)

I tried all possibilities as per my understanding, but unable to resolve. Can anyone of you here please guide me what I have to do?

S. Sahayaraj