Stopped importing photo variations

Hello. Variations of goods are no longer uploaded to the site, you have to add all the photos manually.
Help solve this problem
I saw the following messages in the debug.log file:
Stack trace: 0 /var/www/u147306/data/www/maxikidsshop.ru/wp-content/plugins/chinads-dropshipping-taobao-woocommerce/inc/utils.php(254): unlink() 1 /var/www/u147306/data/www/maxikidsshop.ru/wp-content/plugins/chinads-dropshipping-taobao-woocommerce/inc/utils.php(122): TaobaoDropship\Inc\Utils::upload_image() 2 /var/www/u147306/data/www/maxikidsshop.ru/wp-content/plugins/chinads-dropshipping-taobao-woocommerce/admin/background-process/download-images.php(46): TaobaoDropship\Inc\ Utils::download_image() 3 /var/www/u147306/data/www/maxikidsshop.ru/wp-content/plugins/woocommerce/includes/libraries/wp-background-process.php(301): TaobaoDropship\Admin\Background_Process\Download_Images->task () 4 /var/www/u147306/data/www/maxikidsshop.ru/wp-content/plugins/woocommerce/includes/libraries/wp-background-process.php(447): WP_Background_Process->handle() 5 /var/www/u147306/data/www/maxikidsshop.ru/wp-includes/class-wp-hook.php(308): WP_Background_Process->handle_cron_healthcheck() 6 /var/www/u147306/data/www/maxikidsshop.ru/wp-includes/class-wp-hook.php(332): WP_Hook->apply_filters() 7 /var/www/u147306/data/www/maxikidsshop.ru/wp-includes/plugin.php(565): WP_Hook->do_action() 8 /var/www/u147306/data/www/maxikidsshop.ru/wp-cron.php(188): do_action_ref_array() 9 {main}

thrown in /var/www/u147306/data/www/maxikidsshop.ru/wp-content/plugins/chinads-dropshipping-taobao-woocommerce/inc/utils.php on line 254

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