Fatal error: Uncaught Error: Call to undefined function _deprecated_file() in /home/maghome/public_html/wm/wordpress/wp-content/plugins/wordpress-seo/src/deprecated/admin/ajax/class-yoast-onpage-ajax.php:9
Stack trace:
#0 {main}
thrown in /home/maghome/public_html/wm/wordpress/wp-content/plugins/wordpress-seo/src/deprecated/admin/ajax/class-yoast-onpage-ajax.php on line 9