im using provider using mvvm im fetching api but the response it not changing after new users login its showing old users data i have deleted all data from local storage and local storage data is showing properly but the get api data after login changing its show old users data

 Future<bool> logout(BuildContext context) async {
    _logout = DataState.loading("");
    notifyListeners();
    try {
      final result = await authRepository.logout();
      _logout = DataState.completed(result);
      isLoggedIn = false;
      _user = null;
      _logout = DataState.completed(true);
    } catch (error, stackTrace) {
      isLoggedIn = false;
      _logout = DataState.error(error.toString());
      Utils.instance.logError(error, stackTrace);
    }
    notifyListeners();
    return _logout.data ?? false;
  }`

and im showing main dart changenotifier code also here

Widget build(BuildContext context) {
    MaterialTheme theme = getTheme(context);
    final localViewModel = Provider.of<LocaleViewModel>(
      context,
    );
    debugPaintSizeEnabled = false;
    return MultiProvider(
      providers: [
        ChangeNotifierProvider<AuthViewModel>(
          create: (_) => _authViewModel,
        ),
        ChangeNotifierProvider<IntroViewModel>(
          create: (_) => _introViewModel,
        ),
        ChangeNotifierProvider<RegisterViewModel>(
          create: (_) => _registerViewModel,
        ),
        ChangeNotifierProvider<SettingsViewModel>(
          create: (_) => _settingViewModel,
        ),
        ChangeNotifierProvider<SearchViewModel>(
          create: (_) => _searchViewModel,
        ),
        ChangeNotifierProvider(
          create: (_) => PlansViewModel(_plansListRepository),
        ),
        ChangeNotifierProvider(create: (_) => ChatViewModel()),
        ChangeNotifierProvider(create: (_) => ProfileViewModel()),
        ChangeNotifierProvider(create: (_) => NotificationsViewModel()),
        ChangeNotifierProvider(create: (_) => DashBoardViewModel()),
        ChangeNotifierProvider(create: (_) => CommonShimmerViewModel()),
        ChangeNotifierProvider(
          create: (_) => BlockViewModel(),
        ),
        ChangeNotifierProvider(
          create: (_) => BranchViewModel(),
        ),
        ChangeNotifierProvider(
          create: (_) => ContactUsViewModel(),
        )
      ],
      child: Consumer<SettingsViewModel>(
          builder: (settingContext, setting, child) {
        return ScreenUtilInit(
            designSize: const Size(390, 720),
            child: MaterialApp.router(
                themeMode: setting.themeMode,
                debugShowCheckedModeBanner: false,
                theme: theme.light().copyWith(splashColor: Colors.blueGrey),
                // darkTheme: theme
                //     .darkMediumContrast()
                //     .copyWith(splashColor: Colors.blueGrey),
                localizationsDelegates: AppLocalizations.localizationsDelegates,
                supportedLocales: AppLocalizations.supportedLocales,
                locale: localViewModel.locale,
                builder: (context, child) {
                  if (child == null) {
                    throw ('No child in .router constructor builder');
                  }
                  return AuthScope(
                    notifier: _authViewModel,
                    child: child,
                  );
                },
                routerConfig: router));
      }),
    );
  }