The specified replica member does not have the latest service pack and post-service pack releases installed. The installed FRS service is older than Windows 2000 Server SP2 (5.0.2195.2721). Microsoft recommends that all replica members running Windows 2000 have Service Pack 3 (SP3) and the post-Service Pack 3 release of Ntfrs.exe, described in article 815473, or Windows 2000 Server with SP4.
Install SP3 and the post-Service Pack release of Ntfrs.exe described in article 815473 at http://support.microsoft.com/?id=815473.