รบกวนสอบถามค่ะ ใช้ phpMailer แต่อีเมล์ไม่ยอมส่งไปยังปลายทางค่ะ

<?
ob_start();

include("config.php");

$action=$_GET["action"];
$id=$_GET["id"];

?>
<?


if($action=="save"){				// insert and update to DB
	
	$file=$_FILES["mem_image"];
	copy($file["tmp_name"],"upload/".$file["name"]);
	$image_path="upload/".$file["name"];
	
	
	$member_kkd=$_POST["member_kkd"];
    $member_name=$_POST["member_name"];
    $member_lastname=$_POST["member_lastname"];
	$member_birthday=$_POST["member_birthday"];
	$member_email=$_POST["member_email"];

	$access_key=md5(rand());
	$sql="insert into member(member_kkd,            
	                         member_name,
							 member_lastname,
							 member_birthday,
							 member_password,
							 member_email,
							 access_key)
						
	                   values('$member_kkd',
					        '$member_name',
							'$member_lastname',
							'$member_birthday',
							'$member_password',
							'$member_email',
							'$access_key')";
	
	$result=mysql_query($sql);
	
	if(mysql_error()){
		echo mysql_error();
	}else{
	require_once('class.phpmailer.php');
$mail = new PHPMailer();
$mail->IsHTML(true);
$mail->IsSMTP();
$mail->SMTPAuth = true; // enable SMTP authentication
$mail->SMTPSecure = "ssl"; // sets the prefix to the servier
$mail->Host = "smtp.gmail.com"; // sets GMAIL as the SMTP server
$mail->Port = 465; // set the SMTP port for the GMAIL server
$mail->Username = "[email protected]"; // GMAIL username
$mail->Password = "********"; // GMAIL password
$mail->From = "[email protected]"; // "[email protected]";
$mail->FromName = "[email protected]";  // set from Name
$mail->Subject = "สวัสดีค่ะ ทดสอบการส่งเมล์ค่ะ"; 
$mail->Body = 'ทดสอบการส่งเมล์ค่ะ';
 
$mail->AddAddress("$member_email"); // to Address
 
$mail->set('X-Priority', '3'); //Priority 1 = High, 3 = Normal, 5 = low
if(!$mail->Send()) 
{
    echo 'Mailer Error: ' . $mail->ErrorInfo.'<br />';
} 
else 
{
    echo 'Message has been sent<br />';

}
header("Location:index.php");
	}
	
}else{		// Form add and edit

?>
<?
}
ob_flush();
?>