[clarksta]

tryed to install this but get a db error

Database error in vBulletin 3.6.8:

Invalid SQL:
CREATE TABLE linkback (
`linkbackid` smallint(6) unsigned NOT NULL auto_increment,
`pageurl` varchar(250) collate latin1_general_ci NOT NULL,
`pagetitle` varchar(250) collate latin1_general_ci NOT NULL,
`approved` tinyint(1) NOT NULL default '0',
`type` tinyint(1) unsigned NOT NULL,
`dateline` int(10) unsigned NOT NULL,
`threadid` smallint(6) unsigned NOT NULL,
PRIMARY KEY (`linkbackid`),
KEY `threadid` (`threadid`)
) ENGINE=MyISAM;

any ideas on how to fix this