Query: 
                SELECT v.video_id, v.title, v.slug, v.total_views, v.duration,
                       v.likes, v.rating, v.rated_by, v.add_time, v.thumb,
                       v.thumbs, v.source_id, v.url, GROUP_CONCAT(vc.category_id) AS ids
                FROM video AS v LEFT JOIN video_category AS vc ON (vc.video_id = v.video_id)
                WHERE v.video_id IN (376222,376223,293752,298610,343670,346486,347119,363724,363725,368191,375133,375143,382858,383919,383920,402791,402792,403292,417089,472560)
                GROUP BY v.video_id
            <br />Error Message: MySQL server has gone away<br />Error Number: 2006