The currently installed version of Windows Rights Management (AD RMS), {0}.{1}.{2}, is newer than the version that AD RMS ...

The currently installed version of Windows Rights Management (AD RMS), {0}.{1}.{2}, is newer than the version that AD RMS Setup is attempting to install {3}.{4}.{5}. If you need to install this version, you must uninstall the current version and remove the configuration database before running AD RMS Setup.