Fatal error: Uncaught Error: Interface 'YoastSEO_Vendor\Symfony\Component\DependencyInjection\ParameterBag\ParameterBagInterface' not found in /home/prospera/public_html/wp-content/plugins/wordpress-seo/vendor_prefixed/symfony/dependency-injection/ParameterBag/ParameterBag.php:21 Stack trace: #0 {main} thrown in /home/prospera/public_html/wp-content/plugins/wordpress-seo/vendor_prefixed/symfony/dependency-injection/ParameterBag/ParameterBag.php on line 21