Pagination funktioniert nicht

function wpbeginner_numeric_posts_nav() {




    if( is_singular() )
        return;




    global $wp_query;




    /** Stop execution if there's only 1 page */
    if( $wp_query->max_num_pages <= 1 )
        return;




    $paged = get_query_var( 'paged' ) ? absint( get_query_var( 'paged' ) ) : 1;
    $max   = intval( $wp_query->max_num_pages );




    /**    Add current page to the array */
    if ( $paged >= 1 )
        $links[] = $paged;




    /**    Add the pages around the current page to the array */
    if ( $paged >= 3 ) {
        $links[] = $paged - 1;
        $links[] = $paged - 2;
    }




    if ( ( $paged + 2 ) <= $max ) {
        $links[] = $paged + 2;
        $links[] = $paged + 1;
    }




    echo '<div class="pagination"><ul>' . "\n";




    /**    Previous Post Link */
    if ( get_previous_posts_link() )
        printf( '<li>%s</li>' . "\n", get_previous_posts_link() );




    /**    Link to first page, plus ellipses if necessary */
    if ( ! in_array( 1, $links ) ) {
        $class = 1 == $paged ? ' class="active"' : '';




        printf( '<li%s><a href="%s">%s</a></li>' . "\n", $class, esc_url( get_pagenum_link( 1 ) ), '1' );




        if ( ! in_array( 2, $links ) )
            echo '<li>…</li>';
    }




    /**    Link to current page, plus 2 pages in either direction if necessary */
    sort( $links );
    foreach ( (array) $links as $link ) {
        $class = $paged == $link ? ' class="active"' : '';
        printf( '<li%s><a href="%s">%s</a></li>' . "\n", $class, esc_url( get_pagenum_link( $link ) ), $link );
    }




    /**    Link to last page, plus ellipses if necessary */
    if ( ! in_array( $max, $links ) ) {
        if ( ! in_array( $max - 1, $links ) )
            echo '<li>…</li>' . "\n";




        $class = $paged == $max ? ' class="active"' : '';
        printf( '<li%s><a href="%s">%s</a></li>' . "\n", $class, esc_url( get_pagenum_link( $max ) ), $max );
    }




    /**    Next Post Link */
    if ( get_next_posts_link() )
        printf( '<li>%s</li>' . "\n", get_next_posts_link() );




    echo '</ul></div>' . "\n";




}

<? 
			query_posts(array('category_name' => 'latest_news', 'posts_per_page' => 2));
			if (have_posts()) : while (have_posts()) : the_post(); ?>
            	<!--post-container-->
                <div <? post_class() ?> id="post-container post-<? the_ID(); ?>">
                
                
                	
                    
                    <div class="article-title article-<? the_ID(); ?>-title"><? the_title(); ?>
                    </div><!--.article-title-->
                    
                    <div class="post-details">written by <?php the_author(); ?> on <?php the_date('d-m-Y', '', ''); ?> 
                    </div><!--.post-details-->
	  				
                    
                    <div class="article-content" id="article-<? the_ID(); ?>content"><? the_content(__('(weiterlesen...)')); ?>
                    </div><!--.article-content-->
                    
                    <? edit_post_link(__('Edit This')); ?>
                    
                    
                 </div><!--#post-container-->
              
              <? endwhile; else: ?>
				<? _e('Entschuldigung. Leider konnte Ihre Anfrage nicht bearbeitet werden!'); ?>
			  <? endif; ?>
              
              <?php the_posts_pagination( array(
    'mid_size' => 2,
    'prev_text' => __( 'Zur&uuml;ck', 'textdomain' ),
    'next_text' => __( 'Vorw&auml;rts', 'textdomain' ),
	'screen_reader_text' => __(' ', 'textdomain'),
) ); ?>

function custom_post_per_page_made( $query ) {
    if ( is_category( 'latest_news' ) ) {
    // 1 Beitag der Kategorie latest_news
    $query->set( 'posts_per_page', 1 );
        return;
}




}
add_action( 'pre_get_posts', 'custom_post_per_page_made', 1 );