Не получаю данные через api с сайта https://openweathermap.org/ , просто крутится CircularProgressIndicator в flutter

**Файл weather_sevice.dart** 

import 'dart:convert';
import '../models_1/weather.dart';
import 'package:http/http.dart' as http;
class WeatherService {
  static const String _apiKey = '0550fd81c802afc639d9da94fae9c6ee';

  static Future<Weather> fetchCurrentWeather({query, String lat = '', String lon = ''}) async {
     var url = 'https://api.openweathermap.org/data/2.5/weather?q=$query&lat=$lat&lon=$lon&appid=$_apiKey';
    final response = await http.post(Uri.parse(url));

    if(response.statusCode == 200){
      return Weather.fromJson(jsonDecode(response.body));
    } else {
      throw Exception('Failed to load weather');
    }
  }

  static Future<List<Weather>> fetchHourlyWeather({query, String lat = '', String lon = ''}) async {
    var url = 'https://api.openweathermap.org/data/2.5/weather?q=$query&lat=$lat&lon=$lon&appid=$_apiKey';
    final response = await http.post(Uri.parse(url));

    if(response.statusCode == 200){
      final jsonData = jsonDecode(response.body);
      final List<Weather> data = (jsonData['list'] as List<dynamic>)
          .map((item) {
            return Weather.fromJson(item);
      }).toList();
      return data;
    } else {
      throw Exception('Failed to load weather');
    }
  }
}





**Файл main.dart**

import 'package:flutter/material.dart';
import 'package:flutter_bloc/flutter_bloc.dart';
import 'package:weather_forecast/state_3/weather_state.dart';

import 'bloc_5/weather_bloc.dart';
import 'components_6/main_screen_wrapper.dart';
import 'delegates_7/search_delegate.dart';
import 'event_4/weather_event.dart';

void main() {
  runApp(const MyApp());
}
class MyApp extends StatelessWidget {
  const MyApp({super.key});


@override
Widget build(BuildContext context) {
  return MaterialApp(
    theme: ThemeData(
      primaryColorDark: Colors.white,
      primaryColor: Colors.white,
    ),
    home: const MyHomePage(),
  );
}
}

class MyHomePage extends StatefulWidget {
  const MyHomePage({Key? key}) : super(key: key);

  @override
  State<StatefulWidget> createState() => _MyHomePageState();
}

class _MyHomePageState extends State<MyHomePage> {

  late final weatherBlocProvider = BlocProvider.of<WeatherBloc>(context);

  @override
  Widget build(BuildContext context) {
    return BlocProvider(
      create: (context) => WeatherBloc(),
      child: BlocBuilder<WeatherBloc, WeatherState>(
        builder: (context, state) {
          if (state is WeatherLoadSuccess) {
            return Scaffold(
              appBar: AppBar(
                elevation: 0,
                backgroundColor: const Color.fromRGBO(0, 0, 0, 0),
                actions: [
                  IconButton(
                    icon: const Icon(Icons.search),
                    onPressed: () {
                      showSearch(
                          context: context, delegate: MySearchDelegate((query) {
                        BlocProvider.of<WeatherBloc>(context).add(WeatherRequested(city: query));
                      },BlocProvider.of<WeatherBloc>(context) as String));
                    },
                  )
                ],
              ),
              body: Padding(
                padding: const EdgeInsets.only(top: 64),
                child: MainScreenWrapper(
                  weather: state.weather, hourlyWeather: state.hourlyWeather,
                ),
              ),
            );
          }
          return const Scaffold(
            body: Center(
              child: CircularProgressIndicator()
            ),
          );
        },
      ),
    );
  }
}