getting 109 error

i am running this code and getting 109 The version doesn't exist or you don't have access to it.

function SendPKeys($quantity){ //Note: we put LimeLM in this directory. Change it as needed. require('LimeLM.php');

global $LimeLM_VersionID, $LimeLM_ApiKey;

$errors = false;

// set your API key LimeLM::SetAPIKey($LimeLM_ApiKey);

// Generate the product key - set the number of activations using the quantity $xml = new SimpleXMLElement(LimeLM::GeneratePKeys($LimeLM_VersionID, 1, $quantity));

if ($xml['stat'] == 'ok') { foreach ($xml->pkeys->pkey as $pkey) { // add a newline if you're generating more than one key if ($product_keys) $product_keys .= "\r\n";

// set the product key $product_keys .= $pkey['key']."\r\n"; } } else //failure { // use the error code & message $product_keys = $xml->err['code'].') '.$xml->err['msg']; } return $product_keys;

LimeLM::CleanUp();}

$chek = SendPKeys('1');