Fatal error: Uncaught Error: Class "WPML\Upgrade\Commands\AddIndexToTable" not found in /home/imperfettolab/public_html/web/app/plugins/sitepress-multilingual-cms/classes/upgrade/commands/AddStatusIndexToStringTranslations.php:5 Stack trace: #0 {main} thrown in /home/imperfettolab/public_html/web/app/plugins/sitepress-multilingual-cms/classes/upgrade/commands/AddStatusIndexToStringTranslations.php on line 5