themes-wordpress/mpho/patterns/no-results.php

<?php
/**
 * Title: No Results
 * Slug: mpho/no-results
 * Categories: featured
 */
?>

<!-- wp:paragraph {"placeholder":"Add text or blocks that will display when a query returns no results."} -->
<p><?php echo esc_html_x( 'There are no posts yet.', 'Text displayed when there are no posts returned from the query.', 'mpho' ); ?></p>
<!-- /wp:paragraph -->