DB Error: no such field

SQL:SELECT * FROM yuiy_news,yuiy_newsText LEFT JOIN yuiy_category ON yuiy_category.categoryID = yuiy_news.categoryID WHERE newsStatus=1 AND newsDate <= curdate() AND ( limitDate > curdate() OR limitDate = '0000-00-00') AND yuiy_news.newsID = yuiy_newsText.newsID AND ( yuiy_news.categoryID=1 ) AND yuiy_newsText.imageName!='' AND fileType='image' GROUP BY yuiy_newsText.newsID ORDER BY rand() limit 0,3