Compras canceladas

Estou tendo problemas com pagamento via cartão de crédito, todas as compras enviam o usuário para a página de obrigado mas o Pagseguro está cancelando as compras. O Status de todas está como cancelado.

Segue o que o log está retornando :

02-02-2023 @ 10:01:22 - An error occurred while generating the PagSeguro direct payment: Array
(
    [headers] => Requests_Utility_CaseInsensitiveDictionary Object
        (
            [data:protected] => Array
                (
                    [alt-svc] => h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
                    [content-type] => text/plain; charset=utf-8
                    [date] => Thu, 02 Feb 2023 13:01:22 GMT
                    [ec-rule-version] => 20230130-04
                    [server] => ECD (agz/AC8A)
                    [content-length] => 21
                )

        )

    [body] => Internal Server Error
    [response] => Array
        (
            [code] => 500
            [message] => Internal Server Error
        )

    [cookies] => Array
        (
        )

    [filename] => 
    [http_response] => WP_HTTP_Requests_Response Object
        (
            [response:protected] => Requests_Response Object
                (
                    [body] => Internal Server Error
                    [raw] => HTTP/1.1 500 Internal Server Error
Alt-Svc: h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
Content-Type: text/plain; charset=utf-8
Date: Thu, 02 Feb 2023 13:01:22 GMT
ec-rule-version: 20230130-04
Server: ECD (agz/AC8A)
Content-Length: 21
Connection: close