Running the global registration curl command on client fails with error"curl: (60) Peer's Certificate issuer is not recognized."

Issue

• Registering the client using the CURL command generated by navigating to Hosts > Register Host, fails with the below error:

  # curl -sS  'https://capsule.example.com:9090/register?activation_keys=ack-rhel7&lifecycle_environment_id=3&location_id=3&organization_id=1&setup_insights=true&setup_remote_execution_pull=true&update_packages=false' -H 'Authorization: Bearer aW9uI2dsb2JhbCByZWdpc3RyYXRpb24jaG9zdCJ9.JiZvIIatiOVecaax1WKgcJmChFfm7lfLn1jxetKGo0k' | bash
  
  curl: (60) Peer's Certificate issuer is not recognized.
  More details here: http://curl.haxx.se/docs/sslcerts.html