DedeCms Error Track

MySQL server has gone away - Execute Query False! SELECT id,title,color,typeid,ismake,description,pubdate,flag,senddate,arcrank,money,channel FROM `cms_archives` WHERE `id` IN ( 6794694,6792418,6791400,6765700,6761978,6746382,6674474,6604212,6419254,6419244,6359874,6358404,6355430,6347326,6346034,6342026,6316882,6297312,6295862,6294382 ) ORDER BY `pubdate` DESC