Message Oracle RMAN-20108 - control file for remote database cannot be updated

ERRORcontrol file for remote database cannot be updated
CAUSERESYNC CATALOG FROM DB_UNIQUE_NAME command was attempted, but the control file at the database with DB_UNIQUE_NAME needs to be resynced directly instead of through the current target.
ACTIONDirectly connect as target to the remote database with the specified DB_UNIQUE_NAME and resync.