Fatal error: Uncaught Error: Class 'YoastSEO_Vendor\Symfony\Component\DependencyInjection\Exception\InvalidArgumentException' not found in C:\wamp64\www\wordpress\wp-content\plugins\wordpress-seo\vendor_prefixed\symfony\dependency-injection\Exception\ServiceNotFoundException.php:19 Stack trace: #0 {main} thrown in C:\wamp64\www\wordpress\wp-content\plugins\wordpress-seo\vendor_prefixed\symfony\dependency-injection\Exception\ServiceNotFoundException.php on line 19