Warning: [XYZ] has been disabled for security reasons
As of Yoast SEO 20.0, the settings interface inside our plugins has received a major overhaul. Please update to the latest version of Yoast SEO if your plugin does not look like the screenshots you encounter in our Help center.
PHP Warning: loadClass() has been disabled for security reasons in /PATH_TO_WORDPRESS/wp-content/plugins/wordpress-seo-premium/vendor/composer/ClassLoader52.php on line 186 Warning: php_uname() has been disabled for security reasons in /www/wp-content/plugins/wordpress-seo-premium/vendor/yoast/wp-helpscout/src/class-helpscout-beacon-identifier.php on line 61
This error is a server related error caused when your hosting configuration does not have allow your server to use the loadClass(), php_uname, or the [XYZ] function named in the error message.
Please contact your webhost or server admin and request that the function be enabled.
If they are unable to enable the function you may need to seek improvements with a different host provider.