Error install Knative

I install Knative to connect kubernetes First Error: Error: release istio failed: customresourcedefinitions.apiextensions.k8s.io "noops.config.istio.io" already exists This error fix this: kubectl delete crd --namespace istio-system --all

Next error:

Error: validation failed: unable to recognize "": no matches for kind "Deployment" in version "extensions/v1beta1"

My Kubernetes: