Invalid SQL: MySQL has gone away

[MonCher]

Does anyone know what would cause the following error and what I should do?

_________________________________
Database error in vBulletin 3.8.2:

Invalid SQL:

INSERT INTO cronlog
(varname, dateline, description, type)
VALUES
('vbseo_sitemap_task',
1245654044,
'Google Sitemap Created',
0);

MySQL Error : MySQL server has gone away
Error Number : 2006
Request Date : Monday, June 22nd 2009 @ 02:00:44 AM
Error Date : Monday, June 22nd 2009 @ 02:00:57 AM
Script : http://www.4datetalk.com/forums/cron...and=1245654039
Referrer : http://www.4datetalk.com/forums/index.php?
IP Address : 97.104.87.106
Username : Unregistered
Classname : vB_Database
MySQL Version :

Thanks,