.. It seems now that I have wierd problem with License manager + Constant Contact.. when order arrives, when i manually put it to ‘handled’ the process updating the status never finishes, and I get this kind of error:
[10-Mar-2022 14:46:24 UTC] PHP Fatal error: Uncaught Error: Attempt to modify property "billing" on null in /var/www/html/THEWEBSITEDOMAIN/wp-content/plugins/creative-mail-by-constant-contact/src/Managers/CheckoutManager.php:810
Stack trace:
#0 /var/www/html/THEWEBSITEDOMAIN/wp-includes/class-wp-hook.php(305): CreativeMail\Managers\CheckoutManager->order_completed_trigger_wc_hook()
#1 /var/www/html/THEWEBSITEDOMAIN/wp-includes/class-wp-hook.php(327): WP_Hook->apply_filters()
#2 /var/www/html/THEWEBSITEDOMAIN/wp-includes/plugin.php(470): WP_Hook->do_action()
#3 /var/www/html/THEWEBSITEDOMAIN/wp-content/plugins/woocommerce/includes/class-wc-order.php(364): do_action()
#4 /var/www/html/THEWEBSITEDOMAIN/wp-content/plugins/woocommerce/includes/class-wc-order.php(222): WC_Order->status_transition()
#5 /var/www/html/THEWEBSITEDOMAIN/wp-content/plugins/woocommerce/includes/admin/meta-boxes/class-wc-meta-box-order-data.php(635): WC_Order->save()
#6 /var/www/html/THEWEBSITEDOMAIN/wp-includes/class-wp-hook.php(305): WC_Meta_Box_Order_Data::save()
#7 /var/www/html/THEWEBSITEDOMAIN/wp-includes/class-wp-hook.php(327): WP_Hook->apply_filters()
#8 /var/www/html/THEWEBSITEDOMAIN/wp-includes/plugin.php(470): WP_Hook->do_action()
#9 /var/www/html/THEWEBSITEDOMAIN/wp-content/plugins/woocommerce/includes/admin/class-wc-admin-meta-boxes.php(222): do_action()
#10 /var/www/html/THEWEBSITEDOMAIN/wp-includes/class-wp-hook.php(305): WC_Admin_Meta_Boxes->save_meta_boxes()
#11 /var/www/html/THEWEBSITEDOMAIN/wp-includes/class-wp-hook.php(327): WP_Hook->apply_filters()
#12 /var/www/html/THEWEBSITEDOMAIN/wp-includes/plugin.php(470): WP_Hook->do_action()
#13 /var/www/html/THEWEBSITEDOMAIN/wp-includes/post.php(4468): do_action()
#14 /var/www/html/THEWEBSITEDOMAIN/wp-includes/post.php(4570): wp_insert_post()
#15 /var/www/html/THEWEBSITEDOMAIN/wp-admin/includes/post.php(423): wp_update_post()
#16 /var/www/html/THEWEBSITEDOMAIN/wp-admin/post.php(227): edit_post()
I’ve been in contact with Constant Contact, but they sayd, that the problem is not with the CC’s plugin, but something odd with theme/WP itself.