In tag template I use the following query post:
global $query_string; // required
$paged = ( get_query_var( 'paged' ) ) ? get_query_var( 'paged' ) : 1;
$posts = query_posts($query_string.'&posts_per_page=5&cat=-93&paged=' . $paged);
if ( have_posts() ) :
/* Start the Loop */
while ( have_posts() ) : the_post();
(content)
endwhile;
endif;
wp_reset_query(); // reset the query
the_posts_pagination( array( 'prev_text' => 'prev', 'next_text' => 'next' ) );
This is to have the post from current tag but exclude one category and show 5 post per page. But this query post the navigation doesn't work.
I added also the string for 'paged' but nothing changes.