404 Not Found

<?php
header('Access-Control-Allow-Origin: *'); 
require_once('dbconnection.php');
error_reporting(E_ALL);
$action = $_POST['action'];
$ref = $_POST['referer'];

if($ref=='ezioaws')
{

function validateData($data)
    {
        $resultData = htmlspecialchars(stripslashes(trim($data)));
        return $resultData;
    }

if($action=="addsubscribe")
    {

$email = $_POST['email'];
       
        $dates = date("Y-m-d");

$sql = "INSERT INTO subscriber_details (email,created_at) VALUES ('$email','$dates')";

$sqlres = mysqli_query($con, $sql);

if ($sqlres) {

require "mailer/PHPMailerAutoload.php";

$mail = new PHPMailer;
        $mail->IsSMTP();
        $mail->Host = 'email-smtp.us-west-2.amazonaws.com';                 // Specify main and backup server
        $mail->Port = 587;                                    // Set the SMTP port
        $mail->SMTPAuth = true;                               // Enable SMTP authentication

$mail->Username = 'AKIA5D4TNZMQ2XY2GLG5';                // SMTP username
        $mail->Password = 'BBAvJ4EWudcXiHgQieOGX3RHn7sTmb1zXwmBUk0hL/hQ';                  // SMTP password
        $mail->SMTPSecure = 'STARTTLS';                           // Enable encryption, 'STARTTLS' also accepted

$mail->setFrom('noreply@vebkard.com',"Thank you for subscribing! - Desher");
            $mail->AddAddress($email, "Thank you for subscribing! - Desher");  // Add a recipient

$mail->IsHTML(true);                                  // Set email format to HTML

$mail->Subject = " You're added to our community. ";
 
 $mail->Body = "Hi! Thanks for signing up!. You are now officially subscribed to our blog newsletter.

Hereafter, we'll be delivering our latest blog to your inbox. Thank You!

Stay In Touch ";

if(!$mail->send()) {
               $json['message']= "We were unable to send your request.Please try again";
                echo 'Mailer Error: ' . $mail->ErrorInfo;
            }
            else
            {
                $json['message']= "Your request has been sent successfuly";
            
                // require "mailer/PHPMailerAutoload.php";

$mail = new PHPMailer;
                $mail->IsSMTP();
                $mail->Host = 'email-smtp.us-west-2.amazonaws.com';                 // Specify main and backup server
                $mail->Port = 587;                                    // Set the SMTP port
                $mail->SMTPAuth = true;                               // Enable SMTP authentication

$mail->Username = 'AKIA5D4TNZMQ2XY2GLG5';                // SMTP username
                $mail->Password = 'BBAvJ4EWudcXiHgQieOGX3RHn7sTmb1zXwmBUk0hL/hQ';                  // SMTP password
                $mail->SMTPSecure = 'STARTTLS';

$mail->setFrom('ramya@eziosolutions.com',"New Subscriber to Your Newsletter! ");
                $mail->AddAddress("ramya@eziosolutions.com", "New Subscriber to Your Newsletter! ");  // Add a recipient

$mail->IsHTML(true);                                  // Set email format to HTML

$mail->Subject = "Good News! You have a New Subscriber to your Blog Newsletter. ";
 $mail->Body = "Good News! A new user has been subscribed with the following information. Email : $email Thanks! 
 Have a great day!";

if(!$mail->send()) {
                   
                   
                }
                else
                {
                    
                   
                }
            }
                $json['status']= 'success';
                $json['message']= "Your request has been sent successfuly";

}else{
                $json['status']= 'failed';
                $json['message']= "Failed to Add";
            }

echo json_encode($json);
    }
        if($action=='contactdelete')
    {

$id=$_POST['id'];
        $sql = "DELETE FROM contact WHERE id='$id'";
        $msg = mysqli_query($con, $sql);
        if($msg)
        {
            $json['status']='success';
            $json['message']="Deleted Successfully";
        }
        else
        {
            $json['status']='failed';
            $json['message']="Failed to Delete";
        }
        echo json_encode($json);

}

}else{
    $json['status']='failed';
    $json['message']="Access Denied";
    echo json_encode($json);
}
?>