Issue updating woocommerce 7.6.1

Hello, unfortunately today by updating wooocommerce to version 7.6.1 the site goes wrong. In the server error log we see this:

[29-Apr-2023 10:31:39 UTC] PHP Fatal error: Uncaught TypeError: unserialize(): Argument #1 ($data) must be of type string, array given in /home/fbyeocva/public_html/wp-content/plugins/woocommerce-product-payments/woocommerce-product-payments.php:1012
Stack trace:

0 /home/bbkeotab/public_html/wp-content/plugins/woocommerce-product-payments/woocommerce-product-payments.php(1012): unserialize()

1 /home/bbkeotab/public_html/wp-content/plugins/woocommerce-product-payments/woocommerce-product-payments.php(356): is_product_eligible()

2 /home/bbkeotab/public_html/wp-includes/class-wp-hook.php(308): wpppayment_gateway_disable_country()

3 /home/bbkeotab/public_html/wp-includes/plugin.php(205): WP_Hook->apply_filters()

4 /home/bbkeotab/public_html/wp-content/plugins/woocommerce/includes/class-wc-payment-gateways.php(163): apply_filters()

5 /home/bbkeotab/public_html/wp-content/plugins/woocommerce-paypal-payments/modules/ppcp-button/src/Assets/SmartButton.php(474): WC_Payment_Gateways->get_available_payment_gateways()

6 /home/bbkeotab/public_html/wp-content/plugins/woocommerce-paypal-payments/modules/ppcp-button/src/Assets/SmartButton.php(252): WooCommerce\PayPalCommerce\Button\Assets\SmartButton->render_button_wrapper_registrar()

7 /home/bbkeotab/public_html/wp-content/plugins/woocommerce-paypal-payments/modules/ppcp-button/src/ButtonModule.php(60): WooCommerce\PayPalCommerce\Button\Assets\SmartButton->render_wrapper()

8 /home/bbkeotab/public_html/wp-includes/class-wp-hook.php(308): WooCommerce\PayPalCommerce\Button\ButtonModule::WooCommerce\PayPalCommerce\Button{closure}()

9 /home/bbkeotab/public_html/wp-includes/class-wp-hook.php(332): WP_Hook->apply_filters()

10 /home/bbkeotab/public_html/wp-includes/plugin.php(565): WP_Hook->do_action()

11 /home/bbkeotab/public_html/wp-includes/class-wp.php(797): do_action_ref_array()

12 /home/bbkeotab/public_html/wp-includes/functions.php(1334): WP->main()

13 /home/bbkeotab/public_html/wp-blog-header.php(16): wp()

14 /home/bbkeotab/public_html/index.php(17): require('/home/bbkeotab/…')

15 {main}

thrown in /home/bbkeotab/public_html/wp-content/plugins/woocommerce-product-payments/woocommerce-product-payments.php on line 1012

How can we solve the problem?
Thanks for the attention
Ale