Error al enviar mensaje masivo

Invalid SQL:
UPDATE session
SET lastactivity = 1232139589, location = '/foro/admincp/email.php?do=dosendmail&do=dosendmail', inforum = 0, inthread = 0, incalendar = 0, badlocation = 0, useragent = 'Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; Trident/4.0; GTB5; .NET CLR 2.0.50727; .NET CLR 3.0.04506.30; .NET CLR 3.0.04506.648)'
WHERE sessionhash = '03a2e5bb90b378b82b38d0f271fa0a31';
MySQL Error : MySQL server has gone away
Error Number : 2006
Date : Friday, January 16th 2009 @ 01:39:11 PM
Script : http://*************/email.php?do=dosendmail
Referrer : http://*************/email.php?do=start
IP Address : 190.30.25.232
Username : Kevinex
Classname : vB_Database

Hacer clic para expandir...

Gasper dijo:

Ese es problema del servidor.
MySQL server has gone away

Ya se hablo de este problema.

Hacer clic para expandir...