title: no matches for kind "CronJob" in version "batch/v1"
body: <p>I use Kubernetes which v1.19.7, when I run the CronJob sample</p>
  <pre class="lang-yaml prettyprint-override"><code>apiVersion: batch/v1
  kind: CronJob
  metadata:
    name: express-learn-cronjob
  spec:
    schedule: &quot;*/1 * * * *&quot;
    jobTemplate:
      spec:
        template:
          spec:
            containers:
              - name: hello
                image: busybox
                command:
                  - /bin/sh
                  - -c
                  - date; echo Hello from the Kubernetes cluster
            restartPolicy: OnFailure
  </code></pre>
  <p>get  unable to recognize &quot;app-cronjob.yml&quot;: no matches for kind &quot;CronJob&quot; in version &quot;batch/v1&quot;</p>
  <p>I can get the batch info by run kubectl api-versions | grep batch</p>
  <pre class="lang-sh prettyprint-override"><code>batch/v1
  batch/v1beta1
  </code></pre>
  <p>is there anything I missed? how can I fix it?</p>