Problem: We are getting this error:
Error log is showing the following:
PHP Fatal error: Uncaught InvalidArgumentException: element_id and type do not match for element_id:7283 the database contains post_page while this function was called with post_attachment in xxxx/content/plugins/sitepress-multilingual-cms/classes/core-abstract-classes/class-wpml-set-language.php:32\nStack trace:\n#0 xxxx/content/plugins/sitepress-multilingual-cms/sitepress.class.php(1497): WPML_Set_Language->set('7283', 'post_attachment', false, 'en', NULL, true)\n#1 xxxx/content/plugins/sitepress-multilingual-cms/classes/media/duplication/class-wpml-media-attachments-duplication.php(1016): SitePress->set_element_language_details('7283', 'post_attachment', false, 'en')\n#2 xxxx/wordpress/wp-includes/class-wp-hook.php(286): WPML_Media_Attachments_Duplication->batch_set_initial_language('')\n#3 xxxx/wordpress/wp-includes/class-wp-hook.php(310): WP_Hook->apply_filters('', Array)\n#4 xxxx/wordpress/ in xxxx/content/plugins/sitepress-multilingual-cms/classes/core-abstract-classes/class-wpml-set-language.php on line 32, referer
Solution: In this case the fastest way to solve the issue is by following this steps:
- Create a full backup of the site.
- Connect to the database -> in the wp_posts table delete the row with element ID = 7283
- Double check if the issue persists.
- Repeat this process if the error message appears again with another ID.
Note: Please don't forget to create a full backup of the site because if something goes wrong you will have to restore it.