Fatal error: Uncaught Error: Interface "IWPML_Action" not found in /home/oxygenco/prod/wordpress/wp-content/plugins/sitepress-multilingual-cms/classes/query-filtering/class-wpml-attachments-urls-with-identical-slugs.php:8 Stack trace: #0 {main} thrown in /home/oxygenco/prod/wordpress/wp-content/plugins/sitepress-multilingual-cms/classes/query-filtering/class-wpml-attachments-urls-with-identical-slugs.php on line 8