The repository, openstack-17.1-for-rhel-9-x86_64-rpms is not available

Issue

• The repository, openstack-17.1-for-rhel-9-x86_64-rpms is not available.
• When enabling the repository, the below error message appeared.

# subscription-manager repos --enable=openstack-17.1-for-rhel-9-x86_64-rpms
Error: 'openstack-17.1-for-rhel-9-x86_64-rpms' does not match a valid repository ID. Use "subscription-manager repos --list" to see valid repositories.

• When checking update of the repository, the below error message appeared.

[stack@director ~]# sudo subscription-manager repos --enable=openstack-17.1-for-rhel-9-x86_64-rpms
Repository 'openstack-17.1-for-rhel-9-x86_64-rpms' is enabled for this system.
[stack@director ~]# sudo dnf update
Updating Subscription Management repositories.
Red Hat OpenStack Platform 17.1 for RHEL 9 x86_64 (RPMs)                                                          465  B/s | 383  B     00:00
Errors during downloading metadata for repository 'openstack-17.1-for-rhel-9-x86_64-rpms':
  - Status code: 403 for https://cdn.redhat.com/content/dist/layered/rhel9/x86_64/openstack/17.1/os/repodata/repomd.xml (IP: 104.78.76.83)
Error: Failed to download metadata for repo 'openstack-17.1-for-rhel-9-x86_64-rpms': Cannot download repomd.xml: Cannot download repodata/repomd.xml: All mirrors were tried