Fatal error: Uncaught Error: Interface "Yoast\WP\SEO\Generators\Generator_Interface" not found in /home/protech/public_html/wp-content/plugins/wordpress-seo/src/generators/schema-generator.php:18 Stack trace: #0 {main} thrown in /home/protech/public_html/wp-content/plugins/wordpress-seo/src/generators/schema-generator.php on line 18