请问这个判断哪里写错了呀？怎么前台直接报错了

{module module=blog page=1 pagesize=10 urlrule=/home/[page].html}
	 {$is_first}
<article id="post-{$t.id}">
    
	        <header class="entry-header">
            <div class="entry-meta"><span class="posted-on"><time class="entry-date published updated" >{dr_date($t._updatetime, 'Y-m-d')}</time></span><span class="category"><a href="{dr_cat_value("blog", $t.catid, "url")}" rel="category tag">{dr_cat_value("blog", $t.catid, "name")}</a></span></div><h2 class="entry-title"><a href="{$t.url}" rel="bookmark">{$t.title}</a></h2>        </header> 
		{if $t.thumb} 
<figure class="post-thumbnail"><a href="{$t.url}" class="post-thumbnail"><img width="864" height="487" src="{dr_get_file($t['thumb'])}" class="attachment-vilva-blog-one size-vilva-blog-one wp-post-image" alt="{$t.title}"></a></figure>
		{/if}
		<div class="content-wrap"><div class="entry-content" itemprop="text"><p>{dr_strcut($t.description, 120)} </p>
</div></div>
{/if}
 
<article id="post-{$t.id}" class="post-{$t.id}" >
   {if $t.thumb} 
<figure class="post-thumbnail"><a href="{$t.url}" class="post-thumbnail"><img width="864" height="487" src="{dr_get_file($t['thumb'])}" class="attachment-vilva-blog-one size-vilva-blog-one wp-post-image" alt="{$t.title}"></a></figure>
		{/if}
	<header class="entry-header">
        <div class="entry-meta"><h2 class="entry-title"><a href="{$t.url}" rel="bookmark">{$t.title}</a></h2>    </header> 
    <div class="content-wrap"><div class="entry-content" itemprop="text"><p>{dr_strcut($t.description, 120)}</p>
</div></div><div class="entry-footer"></div></article>
 {/module}