Running an Ansible role from Satellite, a subset of the target content hosts report: UNREACHABLE! => {"changed": false, "msg": "Data could not be sent to remote host \"host.fqdn\". Make sure this host can be reached over ssh: ", "unreachable": true}

Issue

• The affected hosts work just fine and are reachable from Satellite.

• The affected hosts encounter the error below when running ansible roles from Satellite server against them:

  fatal: [host.fqdn]: UNREACHABLE! => {"changed": false, "msg": "Data could not be sent to remote host 
  \"host.fqdn\". Make sure this host can be reached over ssh: ", "unreachable": true}
  14:
  PLAY RECAP *********************************************************************
  15:
  host.fqdn  : ok=0    changed=0    unreachable=1    failed=0    skipped=0    rescued=0   ignored=0
  16:
  Exit status: 1
  17:
  StandardError: Job execution failed