Fatal error: Uncaught Error: Interface 'YoastSEO_Vendor\GuzzleHttp\Promise\PromiseInterface' not found in /home/prospera/public_html/wp-content/plugins/wordpress-seo/vendor_prefixed/guzzlehttp/promises/src/Promise.php:13 Stack trace: #0 {main} thrown in /home/prospera/public_html/wp-content/plugins/wordpress-seo/vendor_prefixed/guzzlehttp/promises/src/Promise.php on line 13