Unable to pull docker image for zoonavigator.

[sssd-dev]

while trying to bring up zoonavigator - https://github.com/datastax/pulsar-helm-chart/blob/pulsar-2.1.7/helm-chart-sources/pulsar/values.yaml#L1611-L1612, getting below error message -

Events:
  Type     Reason     Age                   From               Message
  ----     ------     ----                  ----               -------
  Normal   Scheduled  5m10s                 default-scheduler  Successfully assigned pulsar/pulsar-zoonavigator-6864fbdfc-m9rp4 to ip-10-7-172-38.us-west-2.compute.internal
  Warning  Failed     4m49s (x2 over 5m6s)  kubelet            Error: ErrImagePull
  Normal   BackOff    4m35s (x2 over 5m6s)  kubelet            Back-off pulling image "elkozmon/zoonavigator-web:0.6.0"
  Warning  Failed     4m35s (x2 over 5m6s)  kubelet            Error: ImagePullBackOff
  Normal   BackOff    4m35s (x2 over 5m6s)  kubelet            Back-off pulling image "elkozmon/zoonavigator-api:0.6.0"
  Warning  Failed     4m35s (x2 over 5m6s)  kubelet            Error: ImagePullBackOff
  Normal   Pulling    4m21s (x3 over 5m9s)  kubelet            Pulling image "elkozmon/zoonavigator-web:0.6.0"
  Warning  Failed     4m20s (x3 over 5m7s)  kubelet            Failed to pull image "elkozmon/zoonavigator-web:0.6.0": rpc error: code = Unknown desc = Error response from daemon: pull access denied for elkozmon/zoonavigator-web, repository does not exist or may require 'docker login': denied: requested access to the resource is denied
  Warning  Failed     4m20s (x3 over 5m7s)  kubelet            Error: ErrImagePull
  Normal   Pulling    4m20s (x3 over 5m7s)  kubelet            Pulling image "elkozmon/zoonavigator-api:0.6.0"
  Warning  Failed     4m19s (x3 over 5m6s)  kubelet            Failed to pull image "elkozmon/zoonavigator-api:0.6.0": rpc error: code = Unknown desc = Error response from daemon: pull access denied for elkozmon/zoonavigator-api, repository does not exist or may require 'docker login': denied: requested access to the resource is denied