installed.updi.version.not.known=XCIM0067E: The version of the Update Installer that is present on host {0} in location "{1}" is unknown.
Explanation
The controller cannot determine the version of the Update Installer that is present on the target host due to a missing UPDI.product file.
User response
The Update Installer on the target host might be corrupted. Consider uninstalling the current version and installing a new version of the Update Installer.