I tried these steps and they did not work:
- * Deactivating the
Discounts Per Payment Method on WooCommerce plugin
* Activating the payment method plugins and manually changing the discount amounts to 0
* Deactivating all payment methods in woocommerce settings
* Deactivating all payment method plugins
I think that the final correct solution was to delete the Discounts Per Payment Method on WooCommerce plugin completely. Finally I had 3500 coupons!
All of them had the same description: Discount coupon for payments with .
[04-Dec-2019 10:59:22 UTC] PHP Notice: wpdb::prepare was called <strong>incorrectly</strong>. The query argument of wpdb::prepare() must have a placeholder. Please see <a href="https://wordpress.org/support/article/debugging-in-wordpress/">Debugging in WordPress</a> for more information. (This message was added in version 3.9.0.) in /home/reagqpqw/public_html/wp/wp-includes/functions.php on line 4903
This is in the PHP fatal errors file for the installation