Couldn't select database. UPDATE `employers` SET `logout_date`='2020-01-20 11:49:50' WHERE UNIX_TIMESTAMP(DATE_SUB('2020-01-20 11:49:50', INTERVAL 1440 SECOND)) > UNIX_TIMESTAMP(last_request_time) AND (`logout_date` ='0000-00-00 00:00:00')No database selected