create new docs from array outside modx error

 
if (!defined('MODX_CORE_PATH')) {
     $outsideModx = true;  // optional -- for your own use.
    /* put the path to your core in the next line to run outside of MODx */
    define(MODX_CORE_PATH, '/httpdocs/core/');
    include_once MODX_CORE_PATH . '/model/modx/modx.class.php';
global $modx;
    $modx= new modX();
    $modx->initialize('mgr');
    $modx->getService('error','error.modError');
}

$title = $row['name'];
$link = $row['link'];
$image = $row['image'];
$description = $row['description'];
$upc = $row['upc'];
$price = $row['price'];
$manufacturer = $row['manufacturer'];

$fields = array(
'pagetitle' => $title,
'link_attributes' => $link,
'summary' => $image,
'content' => $description,
'introtext' => $upc,
'description' => $price,
'longtitle' => $manufacturer);

/* create and save new resource */
$response = $modx->runProcessor('resource/create', $fields);