title: Rollout: no matches for kind "Rollout" in version "argoproj.io/v1alpha1"
body: <p>I am new to ArgoCD and I get the following error:</p>
  <pre><code>error: unable to recognize &quot;rollout.yaml&quot;: no matches for kind &quot;Rollout&quot; in version &quot;argoproj.io/v1alpha1&quot;
  </code></pre>
  <p>The contents of my rollout.yaml file:</p>
  <pre><code>apiVersion: argoproj.io/v1alpha1
  kind: Rollout
  metadata:
    name: istio-rollout
    namespace: imo
  spec:
    revisionHistoryLimit: 2
    selector:
      matchLabels:
        app: details
    template:
      metadata:
        annotations:
          sidecar.istio.io/inject: &quot;true&quot;
        labels:
          app: details
      spec:
        containers:
        - name: istio-rollout
          image: imo/employee:23
          ports:
          - name: http
            containerPort: 80
            protocol: TCP
    strategy:
      canary:
        canaryService: istio-rollout-canary
        stableService: istio-rollout-stable
        trafficRouting:
          istio:
            virtualService:
              name: customerinfo
              routes:
              - primary
        steps:
        - setWeight: 10
        - pause: {}
        - setWeight: 20
        - pause: {duration: 20s}
        - setWeight: 30
        - pause: {duration: 20s}
        - setWeight: 40
        - pause: {duration: 20s}
        - setWeight: 50
        - pause: {duration: 20s}
        - setWeight: 60
        - pause: {duration: 20s}
        - setWeight: 70
        - pause: {duration: 20s}
        - setWeight: 80
        - pause: {duration: 20s}
        - setWeight: 90
        - pause: {duration: 20s}
  </code></pre>
  <p>When I do a <code>kubectl apply -f rollout.yaml</code> or deploy it using 'ArgoCD UI' I get this error.
  <a href="https://i.stack.imgur.com/qe18E.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/qe18E.png" alt="enter image description here" /></a></p>
  <p>Istio and ArgoCD pods are running in my cluster setup.</p>
  <p>K8's Version: 1.20</p>
  <p>Docker: 20.10.5</p>
  <p>Cluster Setup: Kubeadm</p>