Fatal error on site! on production – WordPress 5.2

Détails de l’erreur
======================
Une erreur de type E_ERROR a été causée dans la ligne 1536 du fichier /var/www/html/wp-content/plugins/woocommerce-alidropship/admin/api.php. Message d’erreur : Uncaught Error: Call to a member function get_items() on bool in /var/www/html/wp-content/plugins/woocommerce-alidropship/admin/api.php:1536
Stack trace:
#0 /var/www/html/wp-content/plugins/woocommerce-alidropship/includes/class-vi-wad-background-ali-api-get-order-data.php(155): VI_WOOCOMMERCE_ALIDROPSHIP_Admin_API::change_order_status()
#1 /var/www/html/wp-content/plugins/woocommerce-alidropship/includes/wp-background-process.php(306): VI_WOOCOMMERCE_ALIDROPSHIP_BACKGROUND_ALI_API_GET_ORDER_DATA->task()
#2 /var/www/html/wp-content/plugins/woocommerce-alidropship/includes/wp-background-process.php(454): WP_Background_Process->handle()
#3 /var/www/html/wp-includes/class-wp-hook.php(292): WP_Background_Process->handle_cron_healthcheck()
#4 /var/www/html/wp-includes/class-wp-hook.php(316): WP_Hook->apply_filters()
#5 /var/www/html/wp-includes/plugin.php(551): WP_Hook->do_action()
#6 /var/www/html/wp-cron.php(138): do_action_ref_array()
#7 {main}
thrown

Can you please make the necessary corrections so that this error does not occur again?

Thnaks a lot.