helm installation fails in office network with these errors

[karthikritesh]

"admission-controller/policy-controller-webhook" service with errors in pod log:

{"level":"warn","ts":"2024-12-24T11:53:19.664Z","logger":"policy-controller","caller":"webhook/webhook.go:175","msg":"server key missing","commit":"cb5e546"}

{"level":"error","ts":"2024-12-24T11:53:19.664Z","logger":"policy-controller","caller":"webhook/webhook.go:226","msg":"http: TLS handshake error from 10.1.0.1:36832: tls: no certificates configured\n","commit":"cb5e546","stacktrace":"knative.dev/pkg/webhook.
(*zapWrapper).Write\n\tknative.dev/[email protected]/webhook/webhook.go:226\nlog.(*Logger).output\n\tlog/log.go:245\nlog.(*Logger).Printf\n\tlog/log.go:268\nnet/http.(*Server).logf\n\tnet/http/server.go:3487\nnet/http.(*conn).serve\n\tnet/http/server.go:1983"}

Please let us know what is the root cause and resolution