RHEL8.3 repo enabled but unable to fetch the package from client

Support
1

Problem: RHEL8.3 repos enabled in foreman but from clients failed to fetch the package.
dnf.exceptions.RepoError: Failed to download metadata for repo ‘redhat-8.3-AppStream’: Cannot download repomd.xml: Cannot download repodata/repomd.xml: All mirrors were tried
Error: Failed to download metadata for repo ‘redhat-8.3-AppStream’: Cannot download repomd.xml: Cannot download repodata/repomd.xml: All mirrors were tried

**Expected outcome:*need to install the package *

Foreman and Proxy versions:

Foreman and Proxy plugin versions:

Distribution and version:

Other relevant data:
<dnf.exceptions.RepoError: Failed to download metadata for repo ‘redhat-8.3-AppStream’: Cannot download repomd.xml: Cannot download repodata/repomd.xml: All mirrors were tried
Error: Failed to download metadata for repo ‘redhat-8.3-AppStream’: Cannot download repomd.xml: Cannot download repodata/repomd.xml: All mirrors were tried
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2

Did the synchronization of upstream RH repo to your local Katello succeed? Can you double-check the /etc/yum.repos.d/redhat.repo on the client points to you Foreman instance and that it can reach it’s FQDN? The error message is quite generic and does not tell us much.