Fatal error: Uncaught Error: Class 'Yoast\WP\SEO\Presenters\Abstract_Indexable_Presenter' not found in /home/globlcnd/public_html/wp-content/plugins/wordpress-seo/src/presenters/robots-presenter.php:8 Stack trace: #0 {main} thrown in /home/globlcnd/public_html/wp-content/plugins/wordpress-seo/src/presenters/robots-presenter.php on line 8