WP_MAIL无法正常工作

Question

我在wordpress中遇到wp_mail函数问题。页面退款给我404错误页面。该动作正常写入。 这是我的代码

$aemail = $_POST['aemail'];
    $aname = $_POST['afname'].' '.$_POST['alname'];
    $aphone = $_POST['aphone'];
    $loanamount = $_POST['loan_amount'];
    $vehicle = $_POST['vehicle_make'];
    $year = $_POST['year'];
    $model = $_POST['model'];
    $miless = $_POST['miless'];
    $message = "Name : $aname"."\r\n";
    $message .= "Email : $aemail"."\r\n";
    $message .= "Phone : $aphone"."\r\n";
    $message .= "Loan Amount : $loanamount"."\r\n";
    $message .= "vehicle make : $vehicle"."\r\n";
    $message .= "Year : $year"."\r\n";
    $message .= "Model : $model"."\r\n";
    $message .= "Miless : $miless"."\r\n";
    $headers = "MIME-Version: 1.0rn"; 
    $headers .= "Content-type: text/html; charset=iso-8859-1rn"; 
    $headers .= "From: $aemail\r\n"; 
    $headers .= 'Reply-To: '.$aemail."\r\n" .
    $headers .= 'X-Mailer: PHP/' . phpversion();
    @wp_mail('.........@gmail.com', '"".', $message, $headers);
}