Install K8ssnadra on AWS Rosa

Hi Team,

I am new to this world and running a POC to see how we can install Cassndra. Our admin has installed Datastax cassndra operator (cass-operator).

Now when I am trying to apply this k8ssandra-operator/test/testdata/fixtures/stargate-reaper-http/k8ssandra.yaml at main · k8ssandra/k8ssandra-operator · GitHub

it is giving me below error

error: resource mapping not found for name: “test-cassandra” namespace: “test” from “cassandra.yaml”: no matches for kind “K8ssandraCluster” in version “k8ssandra.io/v1alpha1”
ensure CRDs are installed first

Could you please let me know what needs to be to make it work with Cass Operator ?