Query: SELECT v.video_id, v.title, v.slug, v.total_views, v.duration, v.rating,
                            	  v.rated_by, v.likes, 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 (520942,520963,520966,521031,521040,521065,521112,521149,521152,521154,521156,521196,521279,521298,521307,521318,521727,521728,521729,521746,521759,521891,521893,521913,521916,521950,521959,521961,521988,522036,522064,522066)
                           AND v.status = 1
                           GROUP BY v.video_id<br />Error Message: MySQL server has gone away<br />Error Number: 2006