Ok, i guess, some tables did get created.
use this sql to crreate the users table:
CREATE TABLE `pcms2_users` (
`UserID` int(11) NOT NULL auto_increment,
`UserEmail` varchar(500) default NULL,
`UserPassword` varchar(500) default NULL,
`UserFirstName` varchar(50) default NULL,
`UserLastName` varchar(50) default NULL,
`UserCity` varchar(90) default NULL,
`UserState` varchar(20) default NULL,
`UserZip` varchar(12) default NULL,
`UserEmailVerified` tinyint(1) default '0',
`UserRegistrationDate` timestamp NULL default CURRENT_TIMESTAMP,
`UserVerificationCode` varchar(20) default NULL,
`UserIP` varchar(50) default NULL,
`UserPhone` varchar(20) default NULL,
`UserFax` varchar(20) default NULL,
`UserCountry` varchar(20) default NULL,
`UserAddress` varchar(100) default NULL,
`UserAddress2` varchar(50) default NULL,
`UserGroupID` int(11) NOT NULL default '1',
PRIMARY KEY (`UserID`)
) ENGINE=MyISAM DEFAULT CHARSET=latin1;