Fatal error: Uncaught Error: Call to a member function get_id() on null in /var/www/html/wp-content/plugins/woocommerce-conversion-tracking-pro/includes/integrations/class-integration-facebook-pro.php:403 Stack trace: #0 /var/www/html/wp-content/plugins/woocommerce-conversion-tracking/includes/class-event-dispatcher.php(175): WCCT_PRO_Integration_Facebook->add_to_wishlist('') #1 /var/www/html/wp-content/plugins/woocommerce-conversion-tracking/includes/class-event-dispatcher.php(130): WCCT_Event_Dispatcher->dispatch_event('add_to_wishlist') #2 /var/www/html/wp-includes/class-wp-hook.php(288): WCCT_Event_Dispatcher->product_wishlist('2468') #3 /var/www/html/wp-includes/class-wp-hook.php(310): WP_Hook->apply_filters('', Array) #4 /var/www/html/wp-includes/plugin.php(453): WP_Hook->do_action(Array) #5 /var/www/html/wp-content/plugins/yith-woocommerce-wishlist/includes/class.yith-wcwl.php(289): do_action('yith_wcwl_added...', '2468', false, false) #6 /var/www/html/wp-content/plugins/yith-woocommerce-wishlist/includes/class.yit in /var/www/html/wp-content/plugins/woocommerce-conversion-tracking-pro/includes/integrations/class-integration-facebook-pro.php on line 403