posts 2 posts nested multiple

<?php  $query2 = new WP_Query( array( 'post_type' => 'events', 'paged' => $paged ) );
 if ( $query2->have_posts() ) : ?>
<?php while ( $query2->have_posts() ) : $query2->the_post(); ?>
        <h1><?php the_title(); ?></h1>
<?php
            //Platinum sponsors
            $platinum = new WP_Query( array(
              'connected_type' => 'sponsors_to_event', // the name of your connection type
              'connected_items' => $post,
              'nopaging' => true,
              'cat'=>18,
            ) );

            // Display connected sponsors
            if ( $platinum->have_posts() ) : ?>
                <?php while ( $platinum->have_posts() ) : $platinum->the_post(); ?>
                    <?php the_title(); ?>
                <?php endwhile; ?>

                <?php
                // Prevent weirdness
                wp_reset_postdata();
            endif;

                    //Platinum sponsors
                    $gold = new WP_Query( array(
                      'connected_type' => 'sponsors_to_event',
                      'connected_items' => $post,
                      'nopaging' => true,
                      'cat'=>17,
                      'connected_direction' => 'any'
                    ) );

                    // Display connected sponsors
                    if ( $gold->have_posts() ) : ?>
                        <?php while ( $gold->have_posts() ) : $gold->the_post(); ?>
                            <?php the_title(); ?>
                        <?php endwhile; ?>

                        <?php
                        // Prevent weirdness
                        wp_reset_postdata();
                    endif;
                    ?>

    <?php endwhile; wp_reset_postdata(); ?>
    <!-- show pagination here -->
<?php else : ?>
    <!-- show 404 error here -->

<?php endif; ?>