title: Because "flutter_app" depends on fluttertoast 4.0.2 which doesn't match any versions, version solving failed
body: <p>Because &quot;flutter_app&quot; depends on fluttertoast 4.0.2 which doesn't match any versions, version solving failed.
  This is my pubspec.yaml file</p>
  <pre><code>environment:
    sdk: &quot;&gt;=2.2.2 &lt;3.0.0&quot;
  module:
    androidX: true
  dependencies:
    flutter:
      sdk: flutter
    flutter_localizations:
      sdk: flutter
  
    # The following adds the Cupertino Icons font to your application.
    # Use with the CupertinoIcons class for iOS style icons.
    cupertino_icons: 0.1.2
    google_maps_flutter: 0.5.29
    google_map_location_picker: 3.3.3
    mvc_pattern: 6.1.3+2
    global_configuration: 1.5.0
    http: 0.12.2
    html: 0.14.0+3
    shared_preferences: 0.5.8
    flutter_html: 1.0.2
    flutter_svg: 0.18.0
    location: 3.0.2
    flutter_inappbrowser: 2.0.2
    url_launcher: 5.5.0
    firebase_messaging: 6.0.16
    cached_network_image: 2.2.0+1
    fluttertoast: 4.0.2
    flutter_staggered_grid_view: 0.3.2
    intl_utils: 1.6.3
  
  dev_dependencies:
    flutter_test:
      sdk: flutter
  
  </code></pre>
  <p>The error I'm getting is this</p>
  <pre><code>Because markets depends on fluttertoast 4.0.2 which doesn't match any versions, version solving failed.
  Running &quot;flutter pub get&quot; in flutter_application...                     
  pub get failed (1; Because markets depends on fluttertoast 4.0.2 which doesn't match any versions, version solving failed.)
  </code></pre>