I install rancher, it is created without an ssl certificate

Hello everyone , i have this errorCould you help me?when I install rancher, it is created without an ssl certificate

These are the steps I executed

kubectl apply --validate=false -f https://github.com/jetstack/cert-manager/releases/download/v1.13.1/cert-manager.yaml
helm repo update
helm install rancher rancher-stable/rancher --namespace cattle-system --set hostname=HOST --set ingress.tls.source=letsEncrypt --set letsEncrypt.email=MAIL --version 2.5.15