Oracle Message TNS-01111 - Log status can either be ON or OFF

ERRORLog status can either be ON or OFF
CAUSEFailed to specify a log status value for the LSNRCTL log_status command.
ACTIONSpecify one of ON or OFF. Type LSNRCTL help set log_status for more information or consult Chapter 2 of this manual for an introduction to the concepts of logging.