Call to a member function have_posts() on = Taxonomy archive attachments

Ok, I ‘ve a taxonomy archive page, with multiple loops and I’m trying to show all attachments with this term.

But I’m getting this error code AFTER the attachments:
Fatal error: Call to a member function have_posts() on a non-object in… I’m not very good with PHP. Any help, pleaseee?

<?php $queried_object = get_queried_object();
    $term_id = $queried_object->term_id; 

	$args = array(
	'post_status' => 'inherit',
	'numberposts' => 0,
	'post__not_in' => array_merge($do_not_duplicate,get_option( 'sticky_posts' )),
	'post_type' => 'attachment',
	);

	$args['tax_query'] = array(
	array(
		'taxonomy' => 't-arte',
		'terms' => $term_id,
		'field' => 'id',
		),
		);

	$media_query = new WP_Query( $args)?>

    <?php  if($media_query->have_posts()) : while ($media_query->have_posts() ) : $media_query->the_post();
	if( $post->ID == $do_not_duplicate ) continue; ?>

    <?php $t = $data['t-arte'];
	$array = explode(" ", $t);
	$array = array_unique($array);?>

	<?php $media_query = array_unique($array); ?>

	<div id="archivespage-media-item">   

            <?php $attachments = get_posts( $args );
             if ( $attachments ) {
             foreach ( $attachments as $attachment ) {
             echo '<div id="imagem">';
             the_attachment_link( $attachment->ID, true );
             echo '</div>';
             $do_not_duplicate[] = $post->ID; }
             }?>

    </div>

    <?php endwhile; else: ?>	

     //do stuff       

     </div>

     <?php endif; ?>