Custom Loop With Muilti Pagination

cutom_loop_shortcode.php

<?php
function loop_custom_function( $atts ) {
    ob_start();
    $paged1 = isset( $_GET['paged1'] ) ? (int) $_GET['paged1'] : 1;
    $paged2 = isset( $_GET['paged2'] ) ? (int) $_GET['paged2'] : 1;

    $args1 = array(
    'post_type' => 'custom_post_type',
    'paged'          => $paged1,
    'posts_per_page' => 6,
    );
    $query1 = new WP_Query( $args1 );
    $count = 0;
    while ( $query1->have_posts() ) : $query1->the_post();
        $id = get_the_ID();
    ?>
        <div>HTML Content</div>
    <?php
    $count++;
    endwhile;
    echo '<div class="clearfix"></div>';

    /*----------------------Pagination 1------------------------*/
    $pag_args1 = array(
    'format'  => '?paged1=%#%',
    'current' => $paged1,
    'total'   => $query1->max_num_pages,
    'add_args' => array( 'paged2' => $paged2 )
    );
    $pager1 = paginate_links( $pag_args1 );
    echo '<div class="shortcode_pager">'.$pager1.'</div>';


    // Custom Loop with Pagination 2
    $args2 = array(
    'post_type' => 'custom_post_type',  
    'paged'          => $paged2,
    'posts_per_page' => 6,
    );
    $query2 = new WP_Query( $args2 );
    $count_query2 = 0;
    while ( $query2->have_posts() ) : $query2->the_post();
        $id = get_the_ID();
    ?>
        <div>HTML Content</div>
    <?php
    $count_query2++;
    endwhile;
    echo '<div class="clearfix"></div>';
    
    /*----------------------Pagination 2------------------------*/
    $pag_args2 = array(
    'format'  => '?paged2=%#%',
    'current' => $paged2,
    'total'   => $query2->max_num_pages,
    'add_args' => array( 'paged1' => $paged1 )
    );
    $pager2 = paginate_links( $pag_args2 );
    echo '<div class="shortcode_pager">'.$pager2.'</div>';
	wp_reset_postdata();
    return ob_get_clean();
}

Function.php

<?php
include('cutom_loop_shortcode.php');
add_shortcode('loop_custom_shortcode', 'loop_custom_function');