Fatal error: Uncaught Error: Interface 'YoastSEO_Vendor\Psr\Container\ContainerInterface' not found in C:\wamp64\www\wordpress\wp-content\upgrade-temp-backup\plugins\wordpress-seo\vendor_prefixed\symfony\service-contracts\ServiceProviderInterface.php:20 Stack trace: #0 {main} thrown in C:\wamp64\www\wordpress\wp-content\upgrade-temp-backup\plugins\wordpress-seo\vendor_prefixed\symfony\service-contracts\ServiceProviderInterface.php on line 20