Rancher HA install with helm
now i have v.2.3.3 with cert-manager 0.12 and letsEncrypt when i install all.
I ugrade cert-manage to v0.13.1.
Now I would like to update rancher to the latest stable version v.2.3.6
helm upgrade rancher rancher-stable/rancher --namespace cattle-system --set hostname=rancher.mydomain.com --set ingress.tls.source=letsEncrypt --set letsEncrypt.firstname.lastname@example.org
Error: UPGRADE FAILED: current release manifest contains removed kubernetes api(s) for this kubernetes version and it is therefore unable to build the kubernetes objects for performing the diff. error from kubernetes: unable to recognize "": no matches for kind "Issuer" in version "certmanager.k8s.io/v1alpha1"