Some words used as names for post types will produce unpredictable results, in your case, the word order is a reserved term and is causing problems with the query. Change that post type name to something unique and the admin UI will behave.
Some words used as names for post types will produce unpredictable results, in your case, the word order is a reserved term and is causing problems with the query. Change that post type name to something unique and the admin UI will behave.