login geeft blanco pagina

als ik wil inloggen krijg ik een blanco pagina ik zelf kan de fout niet echt vinden of ik zie wat over het hoofd

<?php
ini_set('display_erros',1);
error_reporting(E_ALL);

include('includes/database.php');
include('includes/session.php');

if ( isset($_POST['uname'] && isset($_POST['pword'])
&& $_POST['uname'] != '' && $_POST['']!='pword') {
$sql = "SELECT *
FROM users_users
WHERE uname = '".mysql_real_escape_string($_POST['uname'])."'
AND pword = PASSWORD('".$_POST['pword']."')
AND active = 1";


if ($result = mysql_query ($sql)) {
if (mysql_num_rows($result) == 1) {
$record = mysql_fetch_assoc($result);
$_SESSION['user_id'] = $record['id'];
$_SESSION['user_name'] = $record['naam'];
header("location: index.php");
}
else {
header("location: login.php?error");
}
}
else {
echo 'MySQL Error: '.mysql_error().'<br />';
echo $sql;
}
}
else {
header("location: login.php?error");
}
?>