Stats.php page, doesn't work? :s

General Statistics
Stats are updated daily at midnight, last updated 1969-12-31.
Post Count: 0
Topic Count: 0
User Count: 0
Player Count: 0
Active users in past 24h: 0
Active players in past 24h: 0

<?php

define('PUN_ROOT', './');
require PUN_ROOT.'include/common.php';

$page_title = pun_htmlspecialchars($pun_config['o_board_title'].' / Statistics');
require PUN_ROOT.'header.php';

$result = $db->query('SELECT * FROM '.$db->prefix.'stats ORDER BY `date` DESC LIMIT 1') or error('Unable to fetch stats', __FILE__, __LINE__, $db->error());
$stats = $db->fetch_assoc($result);

?>
<div class="block">
    <h2><span>General Statistics</span></h2>
    <div class="box">
        <div class="inbox" style="text-align:center">
            <em>Stats are updated daily at midnight, last updated <?php echo date($pun_config['o_date_format'], $stats['date']); ?>.</em><br />
            Post Count: <?php echo number_format($stats['posts']); ?><br />
            Topic Count: <?php echo number_format($stats['topics']); ?><br />
            User Count: <?php echo number_format($stats['users']); ?><br />
            Player Count: <?php echo number_format($stats['players']); ?><br />
            Active users in past 24h: <?php echo number_format($stats['active_users']); ?><br />
            Active players in past 24h: <?php echo number_format($stats['active_players']); ?><br />
            <img src="img/stats/posts.png" alt="" style="margin:10px" /><br />
            <img src="img/stats/topics.png" alt="" style="margin:10px" /><br />
            <img src="img/stats/users.png" alt="" style="margin:10px" /><br />
            <img src="img/stats/players.png" alt="" style="margin:10px" /><br />
            <img src="img/stats/active_users.png" alt="" style="margin:10px" /><br />
            <img src="img/stats/active_players.png" alt="" style="margin:10px" /><br />
        </div>
    </div>
</div>
<?php

require PUN_ROOT.'footer.php';
exit;