$account="xxx@gmail.com";
$password="";
$to="xxx@hotmail.com";
$from="xxx@gmail.com";
$from_name="Vishal G.V";
$msg="This is a bold text."; // HTML message
$subject="HTML message";
/End Config/

include("phpmailer/class.phpmailer.php");
$mail = new PHPMailer();
$mail->IsSMTP();
$mail->CharSet = 'UTF-8';
$mail->Host = "smtp.gmail.com";
$mail->SMTPAuth= true;
$mail->Port = 587; // Or 465
$mail->Username= $account;
$mail->Password= $password;
$mail->SMTPSecure = 'tls'; // or 'ssl'
$mail->From = $from;
$mail->FromName= $from_name;
$mail->isHTML(true);
$mail->Subject = $subject;
$mail->Body = $msg;
$mail->addAddress($to);
if(!$mail->send()){
echo "Mailer Error: " . $mail->ErrorInfo;
}else{
echo "E-Mail has been sent";
}

Mailer Error: SMTP Error: Could not authenticate.

有沒人遇到類似情況?