Multi query failed: (1064) sphinxql: syntax error, unexpected IDENT, expecting ')' or ',' near 'ai-chung') as f1, IN(promo_state,'0','TA') as f2, IN(promo_country,'Taiwan') as f3 from promotions where f1=1 and f2=1 and f3=1 group by event_id order by promo_ranking desc, start_time asc'