Linux puskom-ProLiant-DL385-Gen10 5.4.0-150-generic #167~18.04.1-Ubuntu SMP Wed May 24 00:51:42 UTC 2023 x86_64

//home/puskom/unschool/sidebar.php

 <?php
/**
 * @package unschool
 */
?>
<?php if ( ! dynamic_sidebar( 'sidebar-1' ) ) : ?>
         <?php dynamic_sidebar('sidebar-1');?>
<?php endif; ?>