ipa-replica-install fails with " Clone does not have all the required certificates" error

Issue

• Migration from IdM RHEL6 to RHEL7
• ipa-replica-install created this error in pki-ca-spawn log:

2016-05-09 15:13:39 pkispawn    : ERROR    ....... ParseError: not well-formed (invalid token): line 1, column 0: {"Attributes":{"Attribute":[]},"ClassName":"com.netscape.certsrv.base.PKIException","Code":500,"Message":"Clone does not have all the required certificates"}