Repository sync or Content-view publish task fails with error 'PulpRpmClient::ApiError: Error message: the server returns an error' in Red Hat Satellite 6.

Issue

• While synchronizing one or more large repositories or publishing a content-view that has multiple large repositories, The task fails with following error:

  PulpRpmClient::ApiError
  
  Error message: the server returns an error
  

• The dynflow console of the concerned task shows that the failure has been noticed on the Actions::Katello::Repository::IndexContent step.

• Large ContentVeiw version import failing in a disconnected Satellite