Could you supply me with a Broadcast debug dump of just that post? The featured image should automatically be translated on the child post.
Please find the debug info,
Debug info
High enough role to link: yes
Post supports custom fields: yes
Post supports thumbnails: yes
High enough role to broadcast custom fields: yes
High enough role to broadcast taxonomies: yes
Blogs available to user: 48
Plugins that have hooked into save_post:
WC_Admin_Meta_Boxes::save_meta_boxes
_FW_Component_Backend::_action_save_post
FW_Option_Type_Unique::_action_reset_post_ids
delete_get_calendar_cache
Advanced_Floating_Content_Admin::save_meta_box
Post_Views_Counter_Columns::save_post
WPSEO_Link_Watcher::save_post
WPSEO_Primary_Term_Admin::save_primary_terms
WPSEO_Cornerstone::save_meta_value
WPSEO_Post_Type_Sitemap_Provider::save_post
WC_Widget_Cart::flush_widget_cache
WC_Widget_Layered_Nav_Filters::flush_widget_cache
WC_Widget_Layered_Nav::flush_widget_cache
WC_Widget_Price_Filter::flush_widget_cache
WC_Widget_Product_Categories::flush_widget_cache
WC_Widget_Product_Search::flush_widget_cache
WC_Widget_Product_Tag_Cloud::flush_widget_cache
WC_Widget_Products::flush_widget_cache
WC_Widget_Recently_Viewed::flush_widget_cache
WC_Widget_Top_Rated_Products::flush_widget_cache
WC_Widget_Recent_Reviews::flush_widget_cache
WC_Widget_Rating_Filter::flush_widget_cache
WC_Admin_Post_Types::bulk_and_quick_edit_hook
SabaiApps\Directories\Component\WordPressContent\AdminContent::savePostAction
hybrid_meta_box_post_save_template
hybrid_save_post_style
threewp_broadcast\ThreeWP_Broadcast::nop
threewp_broadcast\ThreeWP_Broadcast::save_post
You need to broadcast the post also.
It will result in a large debug text which you can then email me to read through.
[email protected]