I have a small error that happens when people click on the banners. Here's the error:
Database error in vBulletin 3.5.1:
Invalid SQL:
INSERT INTO `vBSponsors` ( `id` , `sponsor_name` , `forum`, `date` ) VALUES ( '', 'Toyotaworld.com', 'Engine & Drivetrain', '1135206904');
MySQL Error : Duplicate entry '0' for key 1
Error Number : 1062
Date : Wednesday, December 21st 2005 @ 05:15:04 PM
Script :
http://www.mysite.com/forums/link.php?f=30
Referrer :
http://www.mysite.com/forums/index.php?
IP Address : xxxxxxxx
Username : TundraSoul
Classname : vb_database
What should I change?