Last 4 items in log file:
2025/10/28 05:15:41 Info PagSeguroTransactionSearchService.SearchByCode(59A13D84-52DA-4AB8-B365-1E7D893052B0) - begin
2025/10/28 05:15:41 Error PagSeguroTransactionSearchService.SearchByCode(transactionCode=59A13D84-52DA-4AB8-B365-1E7D893052B0) - error HTTP 401 - UNAUTHORIZED
2025/10/29 07:14:21 Info PagSeguroTransactionSearchService.SearchByCode(59A13D84-52DA-4AB8-B365-1E7D893052B0) - begin
2025/10/29 07:14:22 Error Invalid notification parameters.