Woocommerce site gives error Notice: Function WC_Product::get_gallery_attachment_ids is deprecated since version 3.0! how to fix?

Question

WooCommerce

There was a problem updating the store on WC, the site gives an error
Notice: The WC_Product::get_gallery_attachment_ids function is deprecated since version 3.0! Use WC_Product::get_gallery_image_ids. in /home/www/arknabytek.cz/www/arknabytek.cz/wp-includes/functions.php on line 3896

Answer 1

Turn off error output in php.ini
settings Or use the error_reporting function.
php.net/manual/ru/function.error-reporting.php

Answer 2

Open the file /home/www/arknabytek.cz/www/wp-config.php
Add the line at the beginning:
define('WP_DEBUG', false);