SparkApplication in version "v1beta2" cannot be handled as a SparkApplication

[morningcafe]

I just follow quick start guild and fail at step 2:
https://github.com/kubeflow/spark-operator/blob/master/docs/quick-start-guide.md

kubectl apply -f examples/spark-pi.yaml

somebody please help :(

[morningcafe]

Error from server (BadRequest): error when creating "examples/spark-pi.yaml": SparkApplication in version "v1beta2" cannot be handled as a SparkApplication: strict decoding error: unknown field "spec.sparkUIOptions.serviceLabels"

[bharathk005]

Please check the version

kubectl get crd sparkapplications.sparkoperator.k8s.io -o yaml