RPC bumpfee with an explicit feerate using `conf_target` and `estimate_mode` errors with `JSONRPCException: JSON integer out of range (-1)`.
{
    EnsureWalletIsUnlocked(pwallet);
    
    std::shuffle(recipients.begin(), recipients.end(), FastRandomContext());
    
    CAmount nFeeRequired = 0;
    int nChangePosRet = -1;
    bilingual_str error;
    CTransactionRef tx;
    FeeCalculation fee_calc_out;
    bool fCreated = pwallet->CreateTransaction(recipients, tx, nFeeRequired, nChangePosRet, error, coin_control, fee_calc_out, !pwallet->IsWalletFlagSet(WALLET_FLAG_DISABLE_PRIVATE_KEYS));
    if (!fCreated) {
        throw JSONRPCError(RPC_WALLET_INSUFFICIENT_FUNDS, error.original);
    }
    pwallet->CommitTransaction(tx, std::move(map_value), {} );
    if (verbose) {
        UniValue entry(UniValue::VOBJ);
        entry.pushKV("txid", tx->GetHash().GetHex());
        entry.pushKV("fee_reason", StringForFeeReason(fee_calc_out.reason));
        return entry;
    }
    return tx->GetHash().GetHex();
}
static RPCHelpMan sendtoaddress()