Tutor k8s quickstart error

r documentation for more information.

    Updating the current environment

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Environment generated in /home/gaoyu/.local/share/tutor/env

my first try on k8s,any one can help me about it?
> Starting the platform

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kubectl apply --kustomize /home/gaoyu/.local/share/tutor/env --wait --selector app.kubernetes.io/component=namespace
namespace/openedx unchanged
error: unable to recognize “/home/gaoyu/.local/share/tutor/env”: no matches for kind “Issuer” in version “cert-manager.io/v1alpha2
Error: Command failed with status 1: kubectl apply --kustomize /home/gaoyu/.local/share/tutor/env --wait --selector app.kubernetes.io/component=namespace