Fatal error: Uncaught Error: Class "Yoast\WP\SEO\Presenters\Abstract_Presenter" not found in /home/eliteafr/www/custom-post-widget/src/presenters/robots-txt-presenter.php:10 Stack trace: #0 {main} thrown in /home/eliteafr/www/custom-post-widget/src/presenters/robots-txt-presenter.php on line 10