Fatal error: Uncaught Error: Interface "Yoast\WHIPv2\Interfaces\Message" not found in /home/imperfettolab/public_html/web/app/plugins/sitepress-multilingual-cms/vendor/yoast/whip/src/Messages/UpgradePhpMessage.php:12 Stack trace: #0 {main} thrown in /home/imperfettolab/public_html/web/app/plugins/sitepress-multilingual-cms/vendor/yoast/whip/src/Messages/UpgradePhpMessage.php on line 12