the server responded with a status 405

My code is below--

$('#btnsubmit').click(function () {
$("#lblerrorName").css("display", "none");
$("#lblerrorEmail").css("display", "none");
$("#lblerrorSubject").css("display", "none");
$("#lblerrorMessage").css("display", "none");
$("#lbltextError").css("display", "none");
Name = $("input[name=name]").val();
Email = $("input[name=email]").val();
Subject = $("input[name=subject]").val();
Message = $("textarea#message").val();
debugger;
if (Name == "") {
$("#lblerrorName").css("display", "block");
return false;
}
if (Email == "") {
$("#lblerrorEmail").css("display", "block");
return false;
}
if (Subject == "") {
$("#lblerrorSubject").css("display", "block");
return false;
}
if (Message == "") {
$("#lblerrorMessage").css("display", "block");
return false;
}
Result = "Name:" + Name + " " + "
Email:" + Email + "
Subject:" + Subject + "
Message:" + Message;
alert($("#name").val() + "- " + $('#email').val() + " -" + $("#subject").val() + " -" + Message);
try {
$.ajax({
url: "contactmail.php",
type: "post",
cache: false,
data: {
name: $("#name").val(),
email: $("#email").val(),
subject: $("#subject").val(),
dvResult: Message,
},
success: function (data) {
console.log(data);
$("#name").val('');
$("#email").val('');
$("#subject").val('');
$("textarea#message").val('');
}
});
} catch (e) {
alert(e);
}
});

Php code is

echo 'jfhdsfhsdfhsdjfhsdjfhsfhsfhsdh'
//include class.phpmailer.php class
require 'phpmailer/class.phpmailer.php';
//creates object
require 'PHPMailer-master/src/Exception.php';
require 'PHPMailer-master/src/PHPMailer.php';
require 'PHPMailer-master/src/SMTP.php';
//$mail = new PHPMailer(true);
//Load Composer's autoloader
// require 'vendor/autoload.php';
//$mail = new PHPMailer(true);
$name = strip_tags($_POST['name']);
$email = strip_tags($_POST['email']);
$subject = strip_tags($_POST['subject']);
$requiremrnt = strip_tags($_POST['dvResult']);
// echo ($full_name);
// echo ($email);
// echo ($phone);
// echo ($requiremrnt);
// $subject = "Orange Enquiry";
$headers = 'MIME-Version: 1.0' . "\r\n";
$headers .= 'Content-type: text/html; charset=iso-8859-1' . "\r\n";
// HTML email starts here
$message = "";
$message .= "
Name: ".$name."

";
$message .= "
Email: ".$email."

";
$message .= "
Subject: ".$subject."

";
$message .= "
Requirement: ".$requiremrnt."

";
$message .= "";
//$message = file_get_contents("mail.html");
// HTML email ends here
//Print_r($message);
//$message = str_replace("[xxResultTablexx]",$text_message,$message);
// try
// {
// $mail->IsSMTP();
// $mail->isHTML(true);
// $mail->SMTPDebug = 2;
// $mail->SMTPAuth = true;
// $mail->SMTPSecure = "tls";
// $mail->Host = "smtp.gmail.com";
// $mail->Port = 587;
// $mail->AddAddress('[email protected]');
// $mail->Username ="[email protected]";
// $mail->Password ="code@1234";
// $mail->SetFrom('[email protected]','Codeoid Quotation');
// $mail->AddReplyTo("[email protected]","Codeoid Quotation");
// $mail-> AddCC("[email protected]","Codeoid Quotation");
// $mail->Subject = $subject;
// $mail->Body = $message;
// $mail->AltBody = $message;
// echo($mail);
// if($mail->Send())
// {
// $msg = "
// Hi, ".$full_name." mail was successfully sent to ".$email." go and check, cheers :)
//

// }

// catch(phpmailerException $ex)

// {

// $msg = "".$ex->errorMessage()."