Encountering Registration Error when Registering System to Red Hat Satellite 6: Error during registration: [Errno 32] Broken pipe

Issue

• Unable to register the system to Redhat Subscription Management: errors out with " BrokenPipeError: [Errno 32] Broken pipe"
• What are the possible causes of the [Errno 32] Broken pipe error in subscription-manager?
• How can I troubleshoot and resolve the [Errno 32] Broken pipe error during registration?

• Encountering Registration Error when Registering System to Red Hat Satellite 6

  023-06-05 12:50:33,607 [ERROR] subscription-manager:199196:MainThread @cli.py:70 - Error during registration: [Errno 32] Broken pipe
  2023-06-05 12:50:33,607 [ERROR] subscription-manager:199196:MainThread @cli.py:71 - [Errno 32] Broken pipe
  Traceback (most recent call last):
  File "/usr/lib64/python3.9/site-packages/subscription_manager/cli_command/register.py", line 351, in _do_command
  consumer = service.register(
  File "/usr/lib64/python3.9/site-packages/rhsmlib/services/register.py", line 133, in register
  cp_provider.close_all_connections()
  File "/usr/lib64/python3.9/site-packages/subscription_manager/cp_provider.py", line 171, in close_all_connections
  self.consumer_auth_cp.conn.close_connection()
  File "/usr/lib64/python3.9/site-packages/rhsm/connection.py", line 675, in close_connection
  self.__conn.sock.unwrap()
  File "/usr/lib64/python3.9/ssl.py", line 1286, in unwrap
  s = self._sslobj.shutdown()
  BrokenPipeError: [Errno 32] Broken pipe