error 404

foreach ($obj as $key => $part) { ?>
	<div class="spoiler">
		<div class="spoiler-head"><?php echo $key?></div>
		<?php 
		foreach($part as $k => $a) {
			$res = '<a href="' . $k . '">' . str_replace('t','',$k) . '</a>';
			echo $res;
			echo '<br>';
		}?>
		<div class="spoiler-body extc">
		</div>
	</div>
<?php }