Which docker image should I use for neo4j operator deployement using k8s?

I am trying to setup a neo4j operator using helm chart and using docker image for operator but Most of the time it getting error .

Events:
  Type     Reason     Age                    From               Message
  ----     ------     ----                   ----               -------
  Normal   Scheduled  3m48s                  default-scheduler  Successfully assigned neo4j/neo4j-operator-8549bb6b8b-wm7qd to worker1
  Normal   Pulling    2m15s (x4 over 3m48s)  kubelet            Pulling image "neo4j/neo4j-operator:latest"
  Warning  Failed     2m15s (x4 over 3m48s)  kubelet            Failed to pull image "neo4j/neo4j-operator:latest": failed to pull and unpack image "docker.io/neo4j/neo4j-operator:latest": failed to resolve reference "docker.io/neo4j/neo4j-operator:latest": pull access denied, repository does not exist or may require authorization: server message: insufficient_scope: authorization failed
  Warning  Failed     2m15s (x4 over 3m48s)  kubelet            Error: ErrImagePull
  Warning  Failed     2m2s (x6 over 3m47s)   kubelet            Error: ImagePullBackOff
  Normal   BackOff    111s (x7 over 3m47s)   kubelet            Back-off pulling image "neo4j/neo4j-operator:latest"
root@master:~/neo4j-helm-chart/neo4j-operator#