<div id="error"><p class="wpdberror"><strong>WordPress database error:</strong> [Duplicate entry '81-0' for key 'PRIMARY']<br /><code>INSERT INTO `wp_yoast_indexable_hierarchy` (`indexable_id`, `ancestor_id`, `depth`, `blog_id`) VALUES ('81', '0', '0', '1')</code></p></div><div id="error"><p class="wpdberror"><strong>WordPress database error:</strong> [Duplicate entry '95-81' for key 'PRIMARY']<br /><code>INSERT INTO `wp_yoast_indexable_hierarchy` (`indexable_id`, `ancestor_id`, `depth`, `blog_id`) VALUES ('95', '81', '1', '1')</code></p></div>Library