The last check-in date of a RHEL system is not up-to-date on the Red Hat Customer Portal

Issue

• The last check-in date of the system on the Red Hat Customer Portal does not show the latest date.
• Check-in date of a RHEL system points to old date
• The yum command fails to fetch content from the RHEL CDN repositories.

Errors during downloading metadata for repository 'rhel-8-for-x86_64-appstream-rpms':
  - Status code: 403 for https://cdn.redhat.com/content/dist/rhel8/8/x86_64/appstream/os/repodata/repomd.xml (IP: xx.xxx.xx.xxx)
Error: Failed to download metadata for repo 'rhel-8-for-x86_64-appstream-rpms': Cannot download repomd.xml: Cannot download repodata/repomd.xml: All mirrors were tried