DB error when a new user had been registred

[The4um]

The error is shown when the user clicks the submit button to finish the register's process
I use vbulletin 3.7.4 and I updated from 3.6.8
how can I fix this trouble???
anyone can help me?

this is the error message

<!--
Database error in vBulletin 3.7.4:

Invalid SQL:
UPDATE user SET emailDate = '1227121576' AND emailSend = '1227121576' WHERE userid = '1457';

MySQL Error   : Unknown column 'emailSend' in 'field list'
Error Number  : 1054
Request Date  : Wednesday, November 19th 2008 @ 01:06:03 PM
Error Date    : Wednesday, November 19th 2008 @ 01:06:16 PM
Script        : http://www.****.com/register.php?do=addmember
Referrer      :
IP Address    : *x9.*x9.*x.*x9
Username      : error
Classname     : vB_Database
MySQ