Forum MySQL Error in Search

[محروم.كوم]

Hello

I have a problem with our forums.

Here is the E-Mail:

Quote:
Database error in vBulletin 4.0.4:

Invalid SQL:

SELECT p.*
FROM vb_de_post AS p
WHERE p.postid IN (.);

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 ')' at line 3
Error Number : 1064

Request Date : Sunday, August 1st 2010 @ 06:44:56 PM
Error Date : Sunday, August 1st 2010 @ 06:44:57 PM
Script : http://www.*****.de/forum/search.php?searchid=16349
Referrer : http://www.*****.de/forum/search.php
IP Address : *.*.*.*
Username : *********
Classname : vB_Database
MySQL Version :

How can I see, what the user have typed into the search form?

Best Regards __DEFINE_LIKE_SHARE__