TypeError thrown

Argument 1 passed to Yoast\WP\SEO\Builders\Indexable_Hierarchy_Builder::build() must be an instance of Yoast\WP\SEO\Models\Indexable, bool given, called in /home/users/silentwebdesigns/experienceeurope.eu/web/wp-content/plugins/wordpress-seo/src/integrations/watchers/indexable-ancestor-watcher.php on line 197