I'have a managed azure cluster (AKS) with nginx ingress in it. it was working fine but know nginx ingress stopped.

#kubectl -v=7 logs nginx-ingress- -n nginx-ingress

GET https://<PRIVATE-IP-SVC-Kubernetes>:443/version?timeout=32s
I1205 16:59:31.791773       9 round_trippers.go:423] Request Headers:
I1205 16:59:31.791779       9 round_trippers.go:426]     Accept: application/json, */*
Unexpected error discovering Kubernetes version (attempt 2): an error on the server ("") has prevented the request from succeeding

#kubectl describe svc kubernetes

Name:              kubernetes
Namespace:         default
Labels:            component=apiserver
                   provider=kubernetes
Annotations:       <none>
Selector:          <none>
Type:              ClusterIP
IP:                <PRIVATE-IP-SVC-Kubernetes>
Port:              https  443/TCP
TargetPort:        443/TCP
Endpoints:         <PUBLIC-IP-SVC-Kubernetes>:443
Session Affinity:  None
Events:            <none>

When i tryed to curl https://PRIVATE-IP-SVC-Kubernetes:443/version?timeout=32s i've always see the same output curl: (35) SSL connect error