DATEDIFF und MySQL 4.0.16 Requirements - ls that right? Isn't 4.1.1?

[Romchik®]

PHP: 4.4.0
MySQL: 4.0.20
vBulletin version: 3.8 (upgrade from 3.6.8)
Style: Default
Installed hacks:

• vBadvanced CMPS v.3.1.0
• vBSEO v.3.2.0
• vBSEO Sitemap Generator v.2.2
• vbStopForumSpam v.0.61

I receive this email:

nvalid SQL:
SELECT DATEDIFF(NOW(), '2009-01-09 11:23:05') AS DAYS;;

MySQL error         : You have an error in your SQL syntax.  Check the manual that corresponds to your MySQL server version for the right syntax to use near '(NOW(), '2009-01-09 11:23:05') AS DAYS' at line 1
Number of error     : 1064
Request data        : Friday, January 16th 2009 @ 11:07:03 AM
Error data          : Friday, January 16th 2009 @ 11:07:05 AM
Script              : http://site.org/forum/register.php?do=addmember
Referrer            : http://site.org/forum/register.php
IP                  : xx.xx.xx.28
Username            : Axeleratmmusic
Class name          : vb_database

This request in MySQL 4.0.24 lead to same error:

SELECT DATEDIFF(NOW(), '2009-01-09 11:23:05') AS DAYS;;

DATEDIFF() (http://dev.mysql.com/doc/refman/4.1/...ction_datediff) was added in MySQL 4.1.1.

[Mike Sullivan]

The stock code doesn't use DATEDIFF(). That's from a modification.

[Romchik®]

Thanks, i found...
Product vbStopForumSpam REQUIRES MySQL 4.1.1+