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 ( 6685922,6672416,6254744,6217424,6215918,6102708,5966018,5947522,5772428,5725130,5468236,5468233,5468232,5462087,5407853,5407303,5348800,5290631,5290626,1838780 ) ORDER BY `pubdate` DESC