[Martyn1983]

Just tried to create an invoice now get the following error when viewing invoices:

Database error in vBulletin 4.1.0:

Invalid SQL:
SELECT * FROM user WHERE userid=;

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 1
Error Number : 1064
Request Date : Sunday, June 19th 2011 @ 08:43:06 PM
Error Date : Sunday, June 19th 2011 @ 08:43:06 PM
Script : http://fiat-scotland.com/fiat/upload...hp?do=invoices
Referrer : http://fiat-scotland.com/fiat/upload...dex.php?do=nav
IP Address : 90.213.33.14
Username : Martyn
Classname : vB_Database
MySQL Version : 5.0.91-community