Invalid query: SELECT * FROM tbl_index_popup WHERE isvalid = '1' and ( post_date is NULL or DATE_FORMAT(post_date,'%Y-%m-%d') <= '2024-09-21 07:04:16') and ( expired_date is NULL or DATE_FORMAT(expired_date,'%Y-%m-%d') >= '2024-09-21 07:04:16') order by post_date desc, pkey desc limit 0,1