Timeout - TimeoutException

Boa tarde!

Quando executo o código utilizando um endereço de IP não valido, igual o professor fez no video, o meu timeout retorna o seguinte erro:

TimeoutException (TimeoutException after 0:00:05.000000: Future not completed)

Alguem teve esse problema?

import 'dart:async';
import 'dart:convert';

import 'package:bytebank/models/contact.dart';
import 'package:bytebank/models/transaction.dart';
import 'package:flutter/material.dart';
import 'package:http/http.dart';
import 'package:http_interceptor/http_interceptor.dart';

class LoggingInterceptor implements InterceptorContract {
  @override
  Future<RequestData> interceptRequest({required RequestData data}) async {
    debugPrint('--> REQUEST');
    debugPrint('URL     : ${data.baseUrl}');
    debugPrint('HEADERS : ${data.headers}');
    debugPrint('BODY    : ${data.body}');
    return data;
  }

  @override
  Future<ResponseData> interceptResponse({required ResponseData data}) async {
    debugPrint('\n--> RESPONSE');
    debugPrint('STATUS CODE : ${data.statusCode}');
    debugPrint('HEADERS     : ${data.headers}');
    debugPrint('BODY        : ${data.body}');
    return data;
  }
}

Future<List<Transaction>> findAll() async {
  String url = 'http://19.168.70.102:8080/transactios';

  final Client client =
      InterceptedClient.build(interceptors: [LoggingInterceptor()]);

  final Response response =
      await client.get(Uri.parse(url)).timeout(const Duration(seconds: 5));

  final List<Transaction> transactions = [];

  if (response.statusCode == 200) {
    final List<dynamic> decodedJson = jsonDecode(response.body);

    for (Map<String, dynamic> element in decodedJson) {
      transactions.add(
        Transaction(
          element['value'],
          Contact(
            0,
            element['contact']['name'],
            element['contact']['accountNumber'],
          ),
        ),
      );
    }

    return transactions;
  }

  return transactions;
}