I Get This Erorr

[vijayan]

When I send Mail to All Member I get this Error ..Plz Any One Help

Database error in vBulletin 3.6.8:

Invalid SQL:

UPDATE session
SET lastactivity = 1202919944, location = '/forum/admincp/email.php?do=dosendmail&do=dosendmail', inforum = 0, inthread = 0, incalendar = 0, badlocation = 0
WHERE sessionhash = 'b92afb8633fa1b14472a5b8d64b07b74';

MySQL Error : MySQL server has gone away
Error Number : 2006
Date : Wednesday, February 13th 2008 @ 09:26:56 AM
Script : http://www.xxxxxxxxxx.com/forum/admincp/email.php?do=dosendmail
Referrer : http://www.xxxxxxxxxx.com/forum/admincp/email.php?do=dosendmail
IP Address : 61.17.178.1xx
Username : vijayan
Classname : vB_Database

 

[PBX1]

That error generally means that you are sending a packet that is too large according to the database max memory size setup. If you are running your own server, you can adjust this in mysql's .cnf file otherwise you are going to have to ask your host to adjust it.