Fatal error: Uncaught Error: Interface 'IWPML_Upgrade_Command' not found in /home/regeneremoda/public_html/wp-content/plugins/sitepress-multilingual-cms/classes/upgrade/commands/class-wpml-upgrade-media-duplication-in-core.php:3 Stack trace: #0 {main} thrown in /home/regeneremoda/public_html/wp-content/plugins/sitepress-multilingual-cms/classes/upgrade/commands/class-wpml-upgrade-media-duplication-in-core.php on line 3