register webhook doesn't work

[chihab-a]

try to use the register webhook, but it doesn't work even if the response is success

[Thu May 23 18:24:12.336877 2024] [proxy_fcgi:error] [pid 31522:tid 139767329044224] [client 95.99.78.17:62520] AH01071: Got error 'PHP message: PHP Warning:  Array to strin
g conversion in wp-content/plugins/woocommerce/src/Internal/Admin/Logging/LogHandlerFileV2.php on line 93; PHP message: PHP Warning:  Undefined array key 
"id" in wp-content/plugins/checkout-com-unified-payments-api/includes/settings/class-wc-checkoutcom-webhook.php on line 108', referer: https://my-website.com/wp-admin/admin.php?page=wc-settings&tab=checkout&section=wc_checkout_com_cards&screen=webhook

Server version: Apache/2.4.58 (Unix)
Server built: Feb 19 2024 13:21:54
PHP version: 8.2.16
WordPress version: 6.5.3
WooCommerce version: 8.9.1

Plugin Checkout.com Payment Gateway: 4.5.0