Installation of package "zlib.i686 " is failing on a RHEL7 client server registered with Red Hat Satellite 6.

Issue

• Installation of package "zlib.i686" is failing on a RHEL7 client server registered with Red Hat Satellite 6 with following error:

  # yum install zlib.i686
  Loaded plugins: product-id, search-disabled-repos, subscription-manager
  rhel-7-server-extras-rpms                                                                                                                                                                                              | 
  1.5 kB  00:00:00     
  https://satellite.example.com/pulp/content/Org/Library/content/dist/rhel/server/7/7.9/x86_64/optional/os/repodata/repomd.xml: [Errno 14] HTTPS Error 404 - Not Found
  Trying other mirror.
  To address this issue please refer to the below knowledge base article 
  
  https://access.redhat.com/articles/1320623
  
  If above article doesn't help to resolve this issue please open a ticket with Red Hat Support.
  
  https://satellite.example.com/pulp/content/Org/Library/content/dist/rhel/server/7/7.9/x86_64/os/repodata/repomd.xml: [Errno 14] HTTPS Error 404 - Not Found
  Trying other mirror.
  rhel-7-server-satellite-client-6-rpms                                                                                                                                                                                  | 
  1.5 kB  00:00:00     
  Resolving Dependencies
  --> Running transaction check
  ---> Package zlib.i686 0:1.2.7-21.el7_9 will be installed
  --> Finished Dependency Resolution
  
  Dependencies Resolved
  
  Package                                            Arch                                               Version                                                         Repository                                                        
  Size
  
  Installing:
  zlib                                               i686                                               1.2.7-21.el7_9                                                  rhel-7-server-rpms                                                
  91 k
  
  Transaction Summary
  
  Install  1 Package
  
  Total download size: 91 k
  Installed size: 180 k
  Is this ok [y/d/N]: y
  Downloading packages:
  zlib-1.2.7-21.el7_9.i686.rpm   FAILED                                          
  https://satellite.example.com/pulp/content/Org/Library/content/dist/rhel/server/7/7.9/x86_64/os/Packages/z/zlib-1.2.7-21.el7_9.i686.rpm: [Errno 14] HTTPS Error 404 - Not Found          ]  0.0 B/s |    
  0 B  --:--:-- ETA 
  Trying other mirror.
  
  

• While patching the client/host server::

  # yum check-update
  Error: Package: ghostscript-cups-9.25-5.el7.x86_64 (@rhel-7-server-rpms)
         Requires: libgs(x86-64) = 9.25-5.el7
         Removing: libgs-9.25-5.el7.x86_64 (@rhel-7-server-rpms)
             libgs(x86-64) = 9.25-5.el7
         Updated By: libgs-9.25-5.el7_9.1.x86_64 (rhel-7-server-els-rpms)
             libgs(x86-64) = 9.25-5.el7_9.1
         Available: libgs-9.25-2.el7.x86_64 (rhel-7-server-els-rpms)
             libgs(x86-64) = 9.25-2.el7
         Available: libgs-9.25-2.el7_7.1.x86_64 (rhel-7-server-els-rpms)
             libgs(x86-64) = 9.25-2.el7_7.1
         Available: libgs-9.25-2.el7_7.2.x86_64 (rhel-7-server-els-rpms)
             libgs(x86-64) = 9.25-2.el7_7.2
         Available: libgs-9.25-2.el7_7.3.x86_64 (rhel-7-server-els-rpms)
             libgs(x86-64) = 9.25-2.el7_7.3
  Error: Package: ghostscript-9.25-5.el7.x86_64 (@rhel-7-server-rpms)
         Requires: libgs(x86-64) = 9.25-5.el7
         Removing: libgs-9.25-5.el7.x86_64