Error [select HIGH_PRIORITY a.oan,a.itemID,a.sritemID,a.fid,a.rid,a.allbuy,a.mdate,a.item_name,a.addit_name,a.brand,a.b_price,a.sell_price,a.sell_price_super,a.sell_price_rent,a.section,a.btype,a.time_price,a.dis_price,a.oyear,a.byear,a.holdnum,a.pid,a.pno,a.pnick,a.inum,a.giftID,a.item_age,a.sellnum,a.mileage_price,a.titem_write_rate,a.rdirname,a.lrfile1,a.sfile,a.item_str,a.item_state,a.item_ext,u.d_cost,u.d_cost_limit,u.credit,timediff(now(),from_unixtime(a.mdate)) as timedff,s.sopen_fid,s.hcode,s.b_auth,s.compare_cnt,s.searchid from nlkb_itemDB a left join nlkb_sritemDB_isbn_avg s on a.sritemID=s.sritemID left join users_addinfo u on a.pno=u.num ,nlkb_ctoi b where a.edate>'2024-04-16 23:30:00' and a.holdnum>0 and a.badseller='N' and a.visible='Y' and b.classID in () and a.itemID=b.itemID and (a.allbuy='n' or (a.allbuy='y' and a.rid<1)) order by a.mdate desc limit 0,30]