SMTP connect() failed.

<?php
ini_set('display_errors',1);  
error_reporting(E_ALL);

$tpl;
$mailerTpl;
$ty;

if(isset($_POST['submit'])){
    $subjectline = 'Contact made at Website';
    $emailfrom = '[email protected]';
    $message = $modx->getChunk($mailerTpl, array(
        'name' => $_POST['inputName'],
        'email' => $_POST['inputEmail'],
        'subject' => $_POST['inputSubj'],
        'message' => $_POST['inputMessage'],
	));
	$modx->getService('mail', 'mail.modPHPMailer');
    $modx->mail->set(modMail::MAIL_BODY,$message);
    $modx->mail->set(modMail::MAIL_FROM,$emailfrom);
    $modx->mail->set(modMail::MAIL_FROM_NAME,'Website Owner');
    $modx->mail->set(modMail::MAIL_SUBJECT,$subjectline);
    $modx->mail->address('to','[email protected]');
    $modx->mail->setHTML(true);
    if (!$modx->mail->send()) {
	    $modx->log(modX::LOG_LEVEL_ERROR,'An error occurred while trying to send the email: '.$modx->mail->mailer->ErrorInfo);
    }
    $modx->mail->reset();
    //redirect to thank you page after successful send
    $url = $modx->makeUrl($ty);
    $modx->sendRedirect($url);
}else{
    $output = $modx->getChunk($tpl);
}

return $output;