Rancher was working fine and suddenly it is giving error - failed calling webhook "rancher.cattle.io.clusters.management.cattle.io"

Hi all,
Rancher was working fine all suddenly i got this error and now Im not able to explore the cluster infact one of the worker node after reboot it gone into non-ready state.
Please find screenshot to go through the error .

sudo kubectl get svc -n cattle-system
NAME TYPE CLUSTER-IP EXTERNAL-IP PORT(S) AGE
cattle-cluster-agent ClusterIP 00.00.0.145 80/TCP,443/TCP 130d
rancher-webhook ClusterIP 00.00.00.63 443/TCP 130d

sudo kubectl get pods -n cattle-system
NAME READY STATUS RESTARTS AGE
cattle-cluster-agent-85469456c6-9szdb 1/1 Running 2 (128d ago) 128d
cattle-cluster-agent-85469456c6-rt5kp 1/1 Running 22 (42m ago) 128d
rancher-webhook-7dc6679459-4v754 1/1 Running 0 138m
rancher-webhook-7dc6679459-nrqms 1/1 Terminating 0 26h
system-upgrade-controller-78cfb99bb7-pht4v 1/1 Running 2 (115m ago) 130d

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