Code Error อ่ะครับ ช่วยดูให้หน่อยครับ ขอบคุณมาก ๆ [Maruay]

<?
session_start();
mysql_connect("mysql8.000webhost.com","a2307093_ssrug3","ssrug03");
mysql_select_db("la2307093_Login");
$strSQL = "SELECT * FROM member WHERE Username = '".trim($_POST['txtUsername'])."'
and Password = '".trim($_POST['txtPassword'])."'";
$objQuery = mysql_query($strSQL);
$objResult = mysql_fetch_array($objQuery);
if(!$objResult)
{
echo "Username and Password Incorrect!";
}
else
{
$_SESSION["UserID"] = $objResult["UserID"];
$_SESSION["Status"] = $objResult["Status"];

session_write_close();

if($objResult["Status"] == "ADMIN")
{
header("location:admin_page.php");
}
else
{
header("location:user_page.php");
}
}
mysql_close();
?>