A user is attempting to locate a specific image using DockerHub.
As per Broadcom policy, images are only available via 2 approved methods:
Retrieve missing/desired images from VMware by Broadcom's 2 approved methods, pivnet and support portal.. For more information on this topic and how to set up the pivnet resource for Concourse automation, please see the official docs for Platform Automation Toolkit for TANZU as linked below: