Mysql Error - HELP

[betts02]

I have a mod installed on my site which i bought from another site

Now i know the mod works on others sites but i keep getting this error :

Database error in vBulletin 4.0.5:

Invalid SQL:
SELECT * from forumsclan_wars_lineup where wid='53' and available='1' order by pid ASC LIMIT , 99;

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 ' 99' at line 1
Error Number : 1064
Request Date : Saturday, February 26th 2011 @ 05:00:05 PM
Error

Can anyone help me with this and how to fix it ?

Many thanks in advance