File Content: hidden-404.php <?php /** * Title: Hidden 404 * Slug: twentytwentythree/hidden-404 * Inserter: no */ ?> <!-- wp:spacer {"height":"var(--wp--preset--spacing--30)"} --> <div style="height:var(--wp--preset--spacing--30)" aria-hidden="true" class="wp-block-spacer"></div> <!-- /wp:spacer --> <!-- wp:heading {"level":1,"align":"wide"} --> <h1 class="alignwide"><?php echo esc_html_x( '404', 'Error code for a webpage that is not found.', 'twentytwentythree' ); ?></h1> <!-- /wp:heading --> <!-- wp:group {"align":"wide","layout":{"type":"default"},"style":{"spacing":{"margin":{"top":"5px"}}}} --> <div class="wp-block-group alignwide" style="margin-top:5px"> <!-- wp:paragraph --> <p><?php echo esc_html_x( 'This page could not be found.', 'Message to convey that a webpage could not be found', 'twentytwentythree' ); ?></p> <!-- /wp:paragraph --> <!-- wp:search {"label":"<?php echo esc_html_x( 'Search', 'label', 'twentytwentythree' ); ?>","placeholder":"<?php echo esc_attr_x( 'Search...', 'placeholder for search field', 'twentytwentythree' ); ?>","showLabel":false,"width":100,"widthUnit":"%","buttonText":"<?php esc_attr_e( 'Search', 'twentytwentythree' ); ?>","buttonUseIcon":true,"align":"center"} /--> </div> <!-- /wp:group --> <!-- wp:spacer {"height":"var(--wp--preset--spacing--70)"} --> <div style="height:var(--wp--preset--spacing--70)" aria-hidden="true" class="wp-block-spacer"></div> <!-- /wp:spacer --> Submit