Fatal error: Uncaught Error: Interface "Symfony\Component\DependencyInjection\Compiler\CompilerPassInterface" not found in /home/protech/public_html/wp-content/plugins/wordpress-seo/config/dependency-injection/loader-pass.php:27 Stack trace: #0 {main} thrown in /home/protech/public_html/wp-content/plugins/wordpress-seo/config/dependency-injection/loader-pass.php on line 27