json: cannot unmarshal string into Go struct field TransactionSignature.err of type map[string]interface {}
Probable suspect is the definition of the TransactionSignature struct which expects a TransactionError struct for the err field which instead is just a `string
RPC:
getSignaturesForAddress
Spec: https://docs.solana.com/developing/clients/jsonrpc-api#getsignaturesforaddress In case one of the transactions returned had an error, client is unable to unmarshal theerr
field in the transaction signature information which results in :Probable suspect is the definition of the
TransactionSignature
struct which expects aTransactionError
struct for theerr
field which instead is just a `string