error SQL Query-->SELECT koukou_program_tbl.* FROM koukou_program_tbl INNER JOIN agent_tbl ag ON ag.agent_sid = koukou_program_tbl.agent_sid INNER JOIN agent_koukou_tbl agk ON agk.auth_sid = ag.auth_sid WHERE koukou_program_tbl.style_sid = 6 AND koukou_program_tbl.open_setting = 1 AND agk.koukou_contract_begin <= '2018-11-15' AND agk.koukou_contract_end >= '2018-11-15' ORDER BY sort ASC LIMIT 20 OFFSET -20

error Messaeg--> SQLSTATE[2201X]: <>: 7 ERROR: OFFSET must not be negative