Fatal error: Uncaught Error: Class 'Composer\Autoload\AutoloadGenerator' not found in /homepages/19/d621719403/htdocs/blog/wp-content/plugins/wordpress-seo/vendor/xrstf/composer-php52/lib/xrstf/Composer52/AutoloadGenerator.php:30 Stack trace: #0 {main} thrown in /homepages/19/d621719403/htdocs/blog/wp-content/plugins/wordpress-seo/vendor/xrstf/composer-php52/lib/xrstf/Composer52/AutoloadGenerator.php on line 30