Php 8.1 uyumluluk hataları

Merhaba,

PHP 8.1 ile kullanırken çeşitli hatalar çıkıyor.
Bunları çözen bir güncelleme yapabilir misiniz?

[23-Oct-2022 17:03:49 UTC] PHP Warning:  Undefined variable $order_id in /srv/htdocs/wp-content/plugins/iyzico-woocommerce/library/iyzico-for-woocommerce-gateway.php on line 434
[23-Oct-2022 17:03:49 UTC] PHP Warning:  Undefined variable $order_id in /srv/htdocs/wp-content/plugins/iyzico-woocommerce/library/iyzico-for-woocommerce-gateway.php on line 435
 
[23-Oct-2022 16:55:43 UTC] PHP Warning:  Undefined property: stdClass::$basketId in /srv/htdocs/wp-content/plugins/iyzico-woocommerce/library/iyzico-for-woocommerce-gateway.php on line 338
[23-Oct-2022 16:55:43 UTC] PHP Warning:  Undefined property: stdClass::$basketId in /srv/htdocs/wp-content/plugins/iyzico-woocommerce/library/iyzico-for-woocommerce-gateway.php on line 366
 
 
[23-Oct-2022 16:50:16 UTC] require('wp-blog-header.php'), wp, WP->main, WP->parse_request, do_action_ref_array('parse_request'), WP_Hook->do_action, WP_Hook->apply_filters, WC_API->handle_api_requests, do_action('woocommerce_api_wc_gateway_iyzico'), WP_Hook->do_action, WP_Hook->apply_filters, Iyzico_Checkout_For_WooCommerce_Gateway->iyzico_response, Iyzico_Checkout_For_WooCommerce_Model->insertIyzicoOrder tarafından oluşturulan INSERT INTO <code>wp_iyzico_order</code> (<code>payment_id</code>, <code>order_id</code>, <code>total_amount</code>, <code>status</code>) VALUES (0, NULL, '', 'FAILURE') sorgusu için WordPress veritabanı hatası Column 'order_id' cannot be null