[root@master ~]# helm install demo radondb/mysql-operator --debug
install.go:214: [debug] Original chart version: ""
install.go:231: [debug] CHART PATH: /root/.cache/helm/repository/mysql-operator-v3.0.0.tgz
client.go:142: [debug] creating 1 resource(s)
install.go:168: [debug] CRD mysqlusers.mysql.radondb.com is already present. Skipping.
Error: INSTALLATION FAILED: unable to build kubernetes objects from release manifest: [resource mapping not found for name: "radondb-mysql-certificate" namespace: "default" from "": no matches for kind "Certificate" in version "cert-manager.io/v1"
ensure CRDs are installed first, resource mapping not found for name: "radondb-mysql-issuer" namespace: "default" from "": no matches for kind "Issuer" in version "cert-manager.io/v1"
ensure CRDs are installed first]
helm.go:84: [debug] [resource mapping not found for name: "radondb-mysql-certificate" namespace: "default" from "": no matches for kind "Certificate" in version "cert-manager.io/v1"
ensure CRDs are installed first, resource mapping not found for name: "radondb-mysql-issuer" namespace: "default" from "": no matches for kind "Issuer" in version "cert-manager.io/v1"
ensure CRDs are installed first]