Database error in vBulletin 3.8.7:

Invalid SQL:
SHOW CREATE TABLE notice;

MySQL Error   : MySQL server has gone away
Error Number  : 2006
Request Date  : Sunday, January 6th 2013 @ 03:01:59 AM
Error Date    : Sunday, January 6th 2013 @ 03:02:41 AM
Script        : http://www.uydulife.tv/xxxx/backup.php?do=sqlfile
Referrer      : http://www.uydulife.tv/xxxxxx/backup.php?do=choose
IP Address    : xxxxxxxxx
Username      : xxxxxxxxx
Classname     : vB_Database
MySQL Version :