repo mirror not working

Hello,

I am using RHEL 7 workstation. Though all the repositories were working fine for quiet long time, the recent 'yum repolist' showed the following error with mirror address. May I know how to rectify this?

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https://cdn.redhat.com/content/beta/rhel/workstation/7/x86_64/debug/repodata/repomd.xml: [Errno 14] HTTPS Error 403 - Forbidden
Trying other mirror.
https://cdn.redhat.com/content/beta/rhel/workstation/7/x86_64/os/repodata/repomd.xml: [Errno 14] HTTPS Error 403 - Forbidden
Trying other mirror.
https://cdn.redhat.com/content/beta/rhel/workstation/7/x86_64/source/SRPMS/repodata/repomd.xml: [Errno 14] HTTPS Error 403 - Forbidden
Trying other mirror.
https://cdn.redhat.com/content/beta/rhel/workstation/7/x86_64/optional/debug/repodata/repomd.xml: [Errno 14] HTTPS Error 403 - Forbidden
Trying other mirror.
https://cdn.redhat.com/content/beta/rhel/workstation/7/x86_64/optional/os/repodata/repomd.xml: [Errno 14] HTTPS Error 403 - Forbidden
Trying other mirror.
https://cdn.redhat.com/content/beta/rhel/workstation/7/x86_64/optional/source/SRPMS/repodata/repomd.xml: [Errno 14] HTTPS Error 403 - Forbidden
Trying other mirror.
https://cdn.redhat.com/content/beta/rhel/workstation/7/x86_64/rh-common/debug/repodata/repomd.xml: [Errno 14] HTTPS Error 403 - Forbidden
Trying other mirror.
https://cdn.redhat.com/content/beta/rhel/workstation/7/x86_64/rh-common/os/repodata/repomd.xml: [Errno 14] HTTPS Error 403 - Forbidden
Trying other mirror.
https://cdn.redhat.com/content/beta/rhel/workstation/7/x86_64/rh-common/source/SRPMS/repodata/repomd.xml: [Errno 14] HTTPS Error 403 - Forbidden
Trying other mirror.
https://cdn.redhat.com/content/beta/rhel/workstation/7/x86_64/rhn-tools/debug/repodata/repomd.xml: [Errno 14] HTTPS Error 403 - Forbidden
Trying other mirror.
https://cdn.redhat.com/content/beta/rhel/workstation/7/x86_64/rhn-tools/os/repodata/repomd.xml: [Errno 14] HTTPS Error 403 - Forbidden
Trying other mirror.
https://cdn.redhat.com/content/beta/rhel/workstation/7/x86_64/rhn-tools/source/SRPMS/repodata/repomd.xml: [Errno 14] HTTPS Error 403 - Forbidden
Trying other mirror.
https://cdn.redhat.com/content/beta/rhel/workstation/7/x86_64/supplementary/debug/repodata/repomd.xml: [Errno 14] HTTPS Error 403 - Forbidden
Trying other mirror.
https://cdn.redhat.com/content/beta/rhel/workstation/7/x86_64/supplementary/os/repodata/repomd.xml: [Errno 14] HTTPS Error 403 - Forbidden
Trying other mirror.
https://cdn.redhat.com/content/beta/rhel/workstation/7/x86_64/supplementary/source/SRPMS/repodata/repomd.xml: [Errno 14] HTTPS Error 403 - Forbidden
Trying other mirror.
https://cdn.redhat.com/content/beta/rhel/workstation/7/x86_64/oracle-java/os/repodata/repomd.xml: [Errno 14] HTTPS Error 403 - Forbidden
Trying other mirror.
https://cdn.redhat.com/content/beta/rhel/workstation/7/x86_64/oracle-java/source/SRPMS/repodata/repomd.xml: [Errno 14] HTTPS Error 403 - Forbidden
Trying other mirror.
https://cdn.redhat.com/content/beta/rhel/workstation/7/x86_64/rhscl/1/debug/repodata/repomd.xml: [Errno 14] HTTPS Error 403 - Forbidden
Trying other mirror.
https://cdn.redhat.com/content/beta/rhel/workstation/7/x86_64/rhscl/1/os/repodata/repomd.xml: [Errno 14] HTTPS Error 403 - Forbidden
Trying other mirror.
https://cdn.redhat.com/content/beta/rhel/workstation/7/x86_64/rhscl/1/source/SRPMS/repodata/repomd.xml: [Errno 14] HTTPS Error 403 - Forbidden
Trying other mirror.

Many thanks in advance

Aneesh