- NMstate: Failed to create a nmstate policy - failed to verify certificate
- Customer has configured A SNo cluster post that creating NNCP was failing with the below error.
- Restaring the NMstate operator resolved the issue.
- Issue was suspected because of the presence of the nmstate-cert-manager pod which was removed post restart of the operator.


~~~
$ oc create -f xr5610-sku1-sno/vlans-config.yaml
Error from server (InternalError): error when creating "xr5610-sku1-sno/vlans-config.yaml": Internal error occurred: failed calling webhook "nodenetworkconfigurationpolicies-mutate.nmstate.io": failed to call webhook: Post "https://nmstate-webhook.openshift-nmstate.svc:443/nodenetworkconfigurationpolicies-mutate?timeout=10s": tls: failed to verify certificate: x509: certificate signed by unknown authority
~~~

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