PHP Warning: Undefined array key “order-pay”

today i got this error in error_log
[31-Oct-2024 14:22:27 UTC] PHP Warning: Undefined array key “order-pay” in public_html/wp-content/plugins/woocommerce/includes/class-wc-form-handler.php on line 412
and then a customer buyed an product with out paying

after that i replaced the

public static function pay_action() {
global $wp;

    if ( isset( $_POST['woocommerce_pay'], $_GET['key'] ) ) {
        wc_nocache_headers();

        $nonce_value = wc_get_var( $_REQUEST['woocommerce-pay-nonce'], wc_get_var( $_REQUEST['_wpnonce'], '' ) ); // @codingStandardsIgnoreLine.

        if ( ! wp_verify_nonce( $nonce_value, 'woocommerce-pay' ) ) {
            return;
        }

        ob_start();

        // Pay for existing order.
        $order_key = wp_unslash( $_GET['key'] ); // phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized
        $order_id  = absint( $wp->query_vars['order-pay'] );
        $order     = wc_get_order( $order_id );

        if ( $order_id === $order->get_id() && hash_equals( $order->get_order_key(), $order_key ) && $order->needs_payment() ) {

            do_action( 'woocommerce_before_pay_action', $order );

            WC()->customer->set_props(
                array(
                    'billing_country'  => $order->get_billing_country() ? $order->get_billing_country() : null,
                    'billing_state'    => $order->get_billing_state() ? $order->get_billing_state() : null,
                    'billing_postcode' => $order->get_billing_postcode() ? $order->get_billing_postcode() : null,
                    'billing_city'     => $order->get_billing_city() ? $order->get_billing_city() : null,
                )
            );
            WC()->customer->save();

            if ( ! empty( $_POST['terms-field'] ) && empty( $_POST['terms'] ) ) {
                wc_add_notice( __( 'Please read and accept the terms and conditions to proceed with your order.', 'woocommerce' ), 'error' );
                return;
            }

            // Update payment method.
            if ( $order->needs_payment() ) {
                try {
                    $payment_method_id = isset( $_POST['payment_method'] ) ? wc_clean( wp_unslash( $_POST['payment_method'] ) ) : false;

                    if ( ! $payment_method_id ) {
                        throw new Exception( __( 'Invalid payment method.', 'woocommerce' ) );
                    }

                    $available_gateways = WC()->payment_gateways->get_available_payment_gateways();
                    $payment_method     = isset( $available_gateways[ $payment_method_id ] ) ? $available_gateways[ $payment_method_id ] : false;

                    if ( ! $payment_method ) {
                        throw new Exception( __( 'Invalid payment method.', 'woocommerce' ) );
                    }

                    $order->set_payment_method( $payment_method );
                    $order->save();

                    $payment_method->validate_fields();

                    if ( 0 === wc_notice_count( 'error' ) ) {

                        $result = $payment_method->process_payment( $order_id );

                        // Redirect to success/confirmation/payment page.
                        if ( isset( $result['result'] ) && 'success' === $result['result'] ) {
                            $result['order_id'] = $order_id;

                            $result = apply_filters( 'woocommerce_payment_successful_result', $result, $order_id );

                            wp_redirect( $result['redirect'] ); //phpcs:ignore WordPress.Security.SafeRedirect.wp_redirect_wp_redirect
                            exit;
                        }
                    }
                } catch ( Exception $e ) {
                    wc_add_notice( $e->getMessage(), 'error' );
                }
            } else {
                // No payment was required for order.
                $order->payment_complete();
                wp_safe_redirect( $order->get_checkout_order_received_url() );
                exit;
            }

            do_action( 'woocommerce_after_pay_action', $order );

        }
    }
}

to this :

public static function pay_action() {
global $wp;
if ( isset( $_POST[‘woocommerce_pay’], $_GET[‘key’] ) ) {
wc_nocache_headers();
$nonce_value = wc_get_var( $_REQUEST[‘woocommerce-pay-nonce’], wc_get_var( $_REQUEST[‘_wpnonce’], ” ) ); // @codingStandardsIgnoreLine.
if ( ! wp_verify_nonce( $nonce_value, ‘woocommerce-pay’ ) ) {
return;
}
ob_start();
// Pay for existing order.
$order_key = wp_unslash( $_GET[‘key’] ); // phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized

    if ( isset( $wp->query_vars['order-pay'] ) ) {
        $order_id = absint( $wp->query_vars['order-pay'] );
        $order = wc_get_order( $order_id );
        if ( $order_id === $order->get_id() && hash_equals( $order->get_order_key(), $order_key ) && $order->needs_payment() ) {
            do_action( 'woocommerce_before_pay_action', $order );
            WC()->customer->set_props(array(
                'billing_country'  => $order->get_billing_country() ? $order->get_billing_country() : null,
                'billing_state'    => $order->get_billing_state() ? $order->get_billing_state() : null,
                'billing_postcode' => $order->get_billing_postcode() ? $order->get_billing_postcode() : null,
                'billing_city'     => $order->get_billing_city() ? $order->get_billing_city() : null,
            ));
            WC()->customer->save();

            if ( ! empty( $_POST['terms-field'] ) && empty( $_POST['terms'] ) ) {
                wc_add_notice( __( 'Please read and accept the terms and conditions to proceed with your order.', 'woocommerce' ), 'error' );
                return;
            }

            // Update payment method.
            if ( $order->needs_payment() ) {
                try {
                    $payment_method_id = isset( $_POST['payment_method'] ) ? wc_clean( wp_unslash( $_POST['payment_method'] ) ) : false;
                    if ( ! $payment_method_id ) {
                        throw new Exception( __( 'Invalid payment method.', 'woocommerce' ) );
                    }

                    $available_gateways = WC()->payment_gateways->get_available_payment_gateways();
                    $payment_method     = isset( $available_gateways[ $payment_method_id ] ) ? $available_gateways[ $payment_method_id ] : false;
                    if ( ! $payment_method ) {
                        throw new Exception( __( 'Invalid payment method.', 'woocommerce' ) );
                    }

                    $order->set_payment_method( $payment_method );
                    $order->save();
                    $payment_method->validate_fields();

                    if ( 0 === wc_notice_count( 'error' ) ) {
                        $result = $payment_method->process_payment( $order_id );

                        // Redirect to success/confirmation/payment page.
                        if ( isset( $result['result'] ) && 'success' === $result['result'] ) {
                            $result['order_id'] = $order_id;
                            $result = apply_filters( 'woocommerce_payment_successful_result', $result, $order_id );
                            wp_redirect( $result['redirect'] ); //phpcs:ignore WordPress.Security.SafeRedirect.wp_redirect_wp_redirect
                            exit;
                        }
                    }
                } catch ( Exception $e ) {
                    wc_add_notice( $e->getMessage(), 'error' );
                }
            } else {
                // No payment was required for order.
                $order->payment_complete();
                wp_safe_redirect( $order->get_checkout_order_received_url() );
                exit;
            }

            do_action( 'woocommerce_after_pay_action', $order );
        }
    } else {
        wc_add_notice( __( 'Order ID is missing. Please try again.', 'woocommerce' ), 'error' );
        return;
    }
}

}

but im still not sure if the code is right or not , please check if it will be fixed in the next updates or not , thanks