[Max Taxable]

This error on install:

Database error in vBulletin 3.8.7:

Invalid SQL:
CREATE TABLE IF NOT EXISTS `ozzmodz_global_admin_notes` (
`noteid` int(11) NOT NULL auto_increment,
`notes` mediumtext NOT NULL,
PRIMARY KEY (`userid`)
) ENGINE=MyISAM DEFAULT CHARSET=latin1 AUTO_INCREMENT=2;

MySQL Error : Key column 'userid' doesn't exist in table
Error Number : 1072
Request Date : Sunday, October 20th 2013 @ 07:18:57 PM
Error Date : Sunday, October 20th 2013 @ 07:18:57 PM
Script : http://myboard.com/admincp/plugin.php?do=productimport
Referrer : http://myboard.com/admincp/plugin.php?do=productadd
IP Address :
Username :
Classname : vB_Database
MySQL Version : 5.0.96-log