Was ist hier falsch ?

<div class="ueberschrift-hithaus-hit-tip">Hithaus-Hit-Tip</div>
<div class="sidebar-artikel"> 
<?php query_posts('cat=71&showposts=3'); ?>
<?php while (have_posts()) : the_post(); ?>
<div class="cats">


<h2><a href="<?php the_permalink() ?>"><?php the_title(); ?></a></h2> 
<div class="sidebar img">
<?php wp_the_excerpt_reloaded('excerpt_length=38&allowedtags=<img>&more_link_text=mehr...&more_tag=span'); ?>  


<?php endwhile;?>

<div id="sidebar">
        <ul>




            <div class="ueberschrift-kuenstler-sidebar">Künstler(in) der Woche</div>


<div class="sidebar-artikel"> 
<?php query_posts('cat=68&showposts=1'); ?>
<?php while (have_posts()) : the_post(); ?>
<div class="cats">


<h2><a href="<?php the_permalink() ?>"><?php the_title(); ?></a></h2> 
<div class="sidebar img">
<?php wp_the_excerpt_reloaded('excerpt_length=38&allowedtags=<img>&more_link_text=mehr...&more_tag=span'); ?>    


<?php endwhile;?>
</div>
</div>
</div>




<div class="ueberschrift-schlager-sidebar">Schlager der Woche</div>


<div class="sidebar-artikel"> 
<?php query_posts('cat=69&showposts=1'); ?>
<?php while (have_posts()) : the_post(); ?>
<div class="cats">


<h2><a href="<?php the_permalink() ?>"><?php the_title(); ?></a></h2> 
<div class="sidebar img">
<?php wp_the_excerpt_reloaded('excerpt_length=38&allowedtags=<img>&more_link_text=mehr...&more_tag=span'); ?>    
<?php endwhile;?>
</div>
</div>
</div>


<div class="ueberschrift-werbung-content-ad">Werbung</div>
<div class="content-ad"> 
<a href="http://partners.webmasterplan.com/click.asp?ref=39735&site=3752&type=b55&bnb=55" target="_blank">
<img src="http://banners.webmasterplan.com/view.asp?ref=39735&site=3752&b=55" border="0" alt="Musicload" width="250" height="250"/></a><br>
</div>




















<div class="ueberschrift-kuenstler-a-z">Künstler A-Z - Künstlerdatenbank</div>
<li>
  <p class="kuenstler-a-z">
    <a href="<?php echo get_category_link(33); ?>"> 
      <img src="wp-content/images/kuenstler-a-z.jpg" alt="Künstlerdatenbank" />
    </a>
  </p>
</li>




<div class="ueberschrift-dcrs-news-rss-feed">Aktuelle News von DCRS ONLINE</div>
<div class="dcrs-news-rss-feed">
<?php RSSImport(4,"http://www.dcrs-online.com/rss.php",false); ?></div>




<div class="ueberschrift-hithaus-user-charts">Hithaus-User-Charts TOP 40</div>
<div class="hithaus-user-charts img">
<p><img src="wp-content/images/hithaus-user-charts.jpg" alt="Hithaus-User-Charts TOP 40"></p></div>
<div class="sidebar-artikel"> 
<?php query_posts('cat=70&showposts=1'); ?>
<?php while (have_posts()) : the_post(); ?>
<div class="cats">
<h2><a href="<?php the_permalink() ?>"><?php the_title(); ?></a></h2> 
<div class="sidebar img">
<?php wp_the_excerpt_reloaded('excerpt_length=38&allowedtags=<img>&more_link_text=mehr...&more_tag=span'); ?>    
<?php endwhile;?>
</div>
</div>
</div>




<div class="ueberschrift-tag-cloud">Tag Cloud</div>
<div class="tag-cloud">
<?php wp_tag_cloud('smallest=10&largest=14'); ?></div>


























<?php   /* Widgetized sidebar, if you have the plugin installed. */ 
                    if ( !function_exists('dynamic_sidebar') || !dynamic_sidebar() ) : ?> 
            <li>
                <?php include (TEMPLATEPATH . '/searchform.php'); ?>
            </li>


            <!-- Author information is disabled per default. Uncomment and fill in your details if you want to use it.
            <li><h2>Autor</h2>
            <p>A little something about you, the author. Nothing lengthy, just an overview.</p>
            </li>
            -->


            <?php if ( is_404() || is_category() || is_day() || is_month() || 
            is_year() || is_search() || is_paged() ) { 
            ?> <li> 
            <?php /* If this is a 404 page */ if (is_404()) { ?>
            <?php /* If this is a category archive */ } elseif (is_category()) { ?>
            <p>du durchsuchst derzeit das Archiv der <?php single_cat_title(''); ?> Kategorie.</p>
            
            <?php /* If this is a daily archive */ } elseif (is_day()) { ?>
            <p>du durchsuchst derzeit das <a href="<?php echo get_settings('siteurl'); ?>"><?php echo bloginfo('url'); ?></a> Archiv
            nach <?php the_time('l,'); ?> den <?php the_time('j. F Y'); ?>.</p>
            
            <?php /* If this is a monthly archive */ } elseif (is_month()) { ?>
            <p>du durchsuchst derzeit das <a href="<?php echo get_settings('siteurl'); ?>"><?php echo bloginfo('url'); ?></a> Archiv
            nach dem Monat <?php the_time('F Y'); ?>.</p>


            <?php /* If this is a yearly archive */ } elseif (is_year()) { ?>
            <p>du durchsuchst derzeit das <a href="<?php echo get_settings('siteurl'); ?>"><?php echo bloginfo('url'); ?></a> Archiv
            nach dem Jahr <?php the_time('Y'); ?>.</p>
            
            <?php /* more links to find */ } elseif (is_search()) { ?>
            <p>du hast das <a href="<?php echo get_settings('siteurl'); ?>"><?php echo bloginfo('url'); ?></a> Archiv nach
            <strong>'<?php the_search_query(); ?>'</strong> durchsucht. Wenn du in den Ergebnissen nichts gefunden hast, helfen dir eventuell die folgenden Links.</p>


            <?php /* If this is not a specified archive */ } elseif (isset($_GET['paged']) && !empty($_GET['paged'])) { ?>
            <p>du durchsuchst derzeit das <a href="<?php echo get_settings('siteurl'); ?>"><?php echo bloginfo('url'); ?></a> Archiv.</p>


            <?php } ?>
            </li> <?php }?> 


            <?php wp_list_pages('title_li=<h2>Seiten</h2>' ); ?>


            <li><h2>Archiv</h2>
                <ul>
                <?php wp_get_archives('type=monthly'); ?>
                </ul>
            </li>
            
            <?php wp_list_categories('show_count=1&title_li=<h2>Kategorien</h2>'); ?>










            <?php /* If this is the frontpage */ if ( is_home() || is_page() ) { ?>                
                <?php wp_list_bookmarks(); ?>
                
                
                <li><h2>Meta</h2>
                <ul>
                    <?php wp_register(); ?>
                    <li><?php wp_loginout(); ?></li>
                    <li><a href="http://validator.w3.org/check/referer" title="This page validates as XHTML 1.0 Transitional">Valid <abbr title="eXtensible HyperText Markup Language">XHTML</abbr></a></li>
                    <li><a href="http://gmpg.org/xfn/"><abbr title="XHTML Friends Network">XFN</abbr></a></li>
                    <li><a href="http://wordpress.org/" title="Powered by WordPress, state-of-the-art semantic personal publishing platform.">WordPress</a></li>
                    <li><a href="http://wordpress-deutschland.org/" title="WordPress Deutschland">WPD</a></li>
                    <?php wp_meta(); ?>
                </ul>
                </li>
            <?php } ?>
            <?php endif; ?> 
        </ul>
    </div>