Fatal error: Uncaught Error: Interface "YoastSEO_Vendor\WordProof\SDK\Config\AppConfigInterface" not found in /www/web_ecpol_php81/wp-content/plugins/wordpress-seo/vendor_prefixed/wordproof/wordpress-sdk/app/Config/DefaultAppConfig.php:5 Stack trace: #0 {main} thrown in /www/web_ecpol_php81/wp-content/plugins/wordpress-seo/vendor_prefixed/wordproof/wordpress-sdk/app/Config/DefaultAppConfig.php on line 5