DB Error: no such field

SQL:SELECT * FROM masamit_news,masamit_newsText LEFT JOIN masamit_category ON masamit_category.categoryID = masamit_news.categoryID WHERE newsStatus=1 AND newsTimeStamp <= 1268390018 AND ( limitDate > curdate() OR limitDate = '0000-00-00') AND masamit_news.newsID = masamit_newsText.newsID AND ( masamit_news.categoryID=1 ) AND masamit_newsText.imageName!='' AND fileType='image' GROUP BY masamit_newsText.newsID ORDER BY rand() limit 0,3