This is almost always due to the kubernetes collector installed on your cluster being of an older build/image. You can check the most recent releases here https://hub.docker.com/r/cloudhealth/container-collector/tags. Upgrading to the most recent build/image should fix the issue after ~24hrs.

To start an upgrade, you'll want to navigate to clusters page here https://apps.cloudhealthtech.com/containers_clusters. From this page, click on the cluster whose collector you'd like to upgrade:

Then you will click on the Collector Deployment Instructions tab:

From this page you can find the upgrade instructions for the kubernetes collector. If you installed the collector via Helm then please refer to the Updating the Collector via Helm steps. If you installed the collector manually through a .yaml file then please refer to the Updating the Collector Manually steps.