SQL ERROR

IP:34.229.151.87 Failed Query: select nm.*, nim.file_name from nxt_news_category_details ncm left join nxt_news_master nm on (nm.id = ncm.news_id) left join nxt_news_image_master nim on (nim.news_id = nm.id) where nm.status=1 and ncm.category_id=1 group by nm.id order by nm.id DESC SQL Error: Lost connection to MySQL server during query ********************