Plugin de contato

Pessoal, instalei o Plugin Contact Form 7, no template que fiz não esta funcionando, aparentemente esta dando algum conflito com ultimo post.

Alguém saberia o motivo?

Logo a baixo esta o codigo.

--------------------------------------------------- INDEX.HTML ---------------------------------------------------

<?php get_header(); ?>

 

<div class="miolo">

	<div class="mural-interna">

 <h1 class="tit-mural"><img src="<?php bloginfo('template_url'); ?>/images/tit-mural.gif" alt="" /> <?php if(!is_home()) : ?><a class="voltar" href="<?php echo get_option('home'); ?>/" title="Voltar"><span>Voltar</span></a><?php endif; ?></h1>

 <div class="mCols">

 <div class="mCol1">

 <?php

 if(is_home()){

 $aRecentPosts = new WP_Query('showposts=1&cat=1');

 }else{

 $aRecentPosts = new WP_Query('showposts=1');

 }

 ?>

 <?php while($aRecentPosts->have_posts()) : $aRecentPosts->the_post(); ?>

 <?php $categories = get_the_category($post->ID);

 $cat = $categories[0]->cat_ID;?>

 <h1><a href="<?php permalink_link(); ?>"><?php the_title(); ?></a></h1>

 <?php the_content(); ?>

 <p>Publicado por <?php the_author() ?> em <?php the_time('j/m/y') ?> às <?php the_time('G:i') ?></p>

 <p class="comentar"><?php comments_popup_link('Comente'); ?></p>

 <? include('addthis.html'); ?>

 <?php endwhile ?>

 

 </div>

 </div>

	</div>

 

 <?php get_sidebar(); ?>

 <div class="clear"></div>

</div>

</div>

<?php get_footer(); ?> <!-- Chama o Footer -->

--------------------------------------------------- SINGLE.HTML ---------------------------------------------------

<?php get_header(); ?>

 

<div class="miolo">

	<div class="mural-interna">

 <h1 class="tit-mural"><img src="<?php bloginfo('template_url'); ?>/images/tit-mural.gif" alt="Mural" /> <a class="voltar" href="<?php echo get_option('home'); ?>/" title="Voltar"><span>Voltar</span></a></h1>

 

 <div class="mCols">

 <div class="mCol1">

 <?php if (have_posts()) : while(have_posts()) : the_post(); ?>

 <?php $categories = get_the_category($post->ID);

 $cat = $categories[0]->cat_ID;?>

 <h1><?php the_title(); ?></h1>

 <?php the_content(); ?>

 <p>Publicado por <?php the_author() ?> em <?php the_time('j/m/y') ?> às <?php the_time('G:i') ?></p>

 <?php endwhile ?>

 <?php endif; ?>

 <hr color="#cccccc">

 <div class="comment-area">

 <?php comments_template(); ?>

 </div>

 <? include('addthis.html'); ?>

 </div>

 </div>

 

	</div>

 

 <div class="tema">

 <h1 class="tit-tema"><img src="<?php bloginfo('template_url'); ?>/images/tit-tema.gif" alt="" /></h1>

 

 <form role="search" method="get" id="searchform" action="<?php bloginfo('url'); ?>">

 <input type="text" value="" name="s" id="s" size="18" />

 <input type="submit" id="searchsubmit" value="Buscar" />

 </form>

 

 

 

 <div class="posts">

 <ul>

 <?php $qry = new WP_Query('cat='.the_category_ID($echo).'&posts_per_page=4'); ?>

 <?php while ($qry->have_posts()) : $qry->the_post(); ?>

 <li>

 <a href="<?php the_permalink() ?>&cat=<?php echo(the_category_ID($echo)); ?>" title="<?php the_title(); ?>">

 <?php the_title(); ?>

 </a>

 </li>

 <?php endwhile; ?>

 </ul>

 <br />

 <div class="biblioteca">

 <a href="?page_id=13"><img src="<?php bloginfo('template_url'); ?>/images/biblioteca.gif" alt="" /></a>

 </div>

 </div>

 </div>

 <div class="clear"></div>

</div>

</div>

 

 

<?php get_footer(); ?> <!-- Chama o Footer -->