available_columns, keyCol) has no properties

$hostname_conArtists = "localhost";
$database_conArtists = "ldgartists";
$username_conArtists = "root";
$password_conArtists = "autumn0";

--
-- Create schema ldgartists
--

CREATE DATABASE IF NOT EXISTS ldgartists;
USE ldgartists;

--
-- Definition of table `artists`
--

DROP TABLE IF EXISTS `artists`;
CREATE TABLE `artists` (
`ID` int(11) NOT NULL auto_increment,
`QBCode` varchar(50) default NULL,
`FirstName` varchar(255) default NULL,
`LastName` varchar(255) default NULL,
`Inactive` tinyint(1) NOT NULL default '0',
`StudioNumber` varchar(10) default NULL,
`StudioName/Company` varchar(100) default NULL,
`Address` varchar(100) default NULL,
`City` varchar(60) default NULL,
`St` varchar(2) default NULL,
`Zip` varchar(10) default NULL,
`HomePhone` varchar(20) default NULL,
`CellPhone` varchar(20) default NULL,
`WorkPhone` varchar(20) default NULL,
`PrimaryEmail` varchar(60) default NULL,
`SecondaryEmail` varchar(60) default NULL,
`Website` varchar(60) default NULL,
`Bio` text,
`Image1` varchar(60) default NULL,
`Image2` varchar(60) default NULL,
`Image3` varchar(60) default NULL,
`Image4` varchar(60) default NULL,
`CheckTo` varchar(100) default NULL,
`NameArtwork` varchar(100) default NULL,
`Media` varchar(255) default NULL,
`PrimaryMedium` varchar(255) default NULL,
`SpecialHandling` varchar(255) default NULL,
`2DMaximumSize` varchar(100) default NULL,
`3DSize` varchar(255) default NULL,
`DayJob` tinyint(1) NOT NULL default '0',
`TeachGSSummer` tinyint(1) NOT NULL default '0',
`PrecludeSitting` varchar(255) default NULL,
`VolunteerSkills` varchar(255) default NULL,
`ShowInterest` varchar(100) default NULL,
`ShowReady` varchar(60) default NULL,
`Show1` varchar(100) default NULL,
`Show2` varchar(100) default NULL,
`Show3` varchar(100) default NULL,
`Show4` varchar(100) default NULL,
`LastModfied` datetime default NULL,
PRIMARY KEY (`ID`),
KEY `Code` (`Inactive`),
KEY `QBCode` (`QBCode`)
) ENGINE=MyISAM AUTO_INCREMENT=48 DEFAULT CHARSET=latin1;