A SessionController was used after being disposed. about videouikit-flutter HOT 17 CLOSED

PlatformException(-17, request to join channel is rejected, null, null)

agora_uikit: ^1.0.2

final AgoraClient client = AgoraClient(
    agoraConnectionData: AgoraConnectionData(
      appId: "40216abc119348c4a6236c11ab1a0c3e",
      tokenUrl: "https://nikah----match.herokuapp.com",
      // tokenUrl: "https://nikah--match.herokuapp.com/access_token?",
      channelName: currentChannel,
      uid: 0,
      rtmEnabled: false,
    ),
    enabledPermission: [
      Permission.camera,
      Permission.microphone,
    ],
  );

  void initAgora() async {
    log("Channel name before client.initialize() is: $channelName");
    try {
      await client.initialize();
    } catch (e) {
      showErrorDialog(
        title: "Error!",
        description: "Some unknown error was thrown while joining the call. Trying again.",
      );
      log("exceotion is: $e"); // this logs that above error.
      await client.initialize();
    }
  }

[√] Flutter (Channel stable, 2.10.5, on Microsoft Windows [Version 10.0.19044.1706], locale en-US)
    • Flutter version 2.10.5 at C:\Flutter\flutter
    • Upstream repository https://github.com/flutter/flutter.git
    • Framework revision 5464c5bac7 (10 weeks ago), 2022-04-18 09:55:37 -0700
    • Engine revision 57d3bac3dd
    • Dart version 2.16.2
    • DevTools version 2.9.2

[√] Android toolchain - develop for Android devices (Android SDK version 32.1.0-rc1)
    • Android SDK at C:\Users\waqad\AppData\Local\Android\sdk
    • Platform android-32, build-tools 32.1.0-rc1
    • Java binary at: C:\Program Files\Android\Android Studio\jre\bin\java
    • Java version OpenJDK Runtime Environment (build 11.0.12+7-b1504.28-7817840)
    • All Android licenses accepted.

[√] Chrome - develop for the web
    • Chrome at C:\Program Files\Google\Chrome\Application\chrome.exe

[X] Visual Studio - develop for Windows
    X Visual Studio not installed; this is necessary for Windows development.
      Download at https://visualstudio.microsoft.com/downloads/.
      Please install the "Desktop development with C++" workload, including all of its default components

[√] Android Studio (version 2021.2)
    • Android Studio at C:\Program Files\Android\Android Studio
    • Flutter plugin can be installed from:
       https://plugins.jetbrains.com/plugin/9212-flutter
    • Dart plugin can be installed from:
       https://plugins.jetbrains.com/plugin/6351-dart
    • Java version OpenJDK Runtime Environment (build 11.0.12+7-b1504.28-7817840)

[√] VS Code (version 1.68.1)
    • VS Code at C:\Users\waqad\AppData\Local\Programs\Microsoft VS Code
    • Flutter extension can be installed from:
       https://marketplace.visualstudio.com/items?itemName=Dart-Code.flutter

[√] Connected device (4 available)
    • RMX2030 (mobile)  • b37273eb • android-arm64  • Android 10 (API 29)
    • Windows (desktop) • windows  • windows-x64    • Microsoft Windows [Version 10.0.19044.1706]
    • Chrome (web)      • chrome   • web-javascript • Google Chrome 102.0.5005.115
    • Edge (web)        • edge     • web-javascript • Microsoft Edge 102.0.1245.44

[√] HTTP Host Availability
    • All required HTTP hosts are available

! Doctor found issues in 1 category.

extraButtons: [
                            FloatingActionButton(
                                backgroundColor: Colors.red,
                                child: Icon(Icons.call_end),
                                onPressed: () => _endMeating(context))
                          ],
                          enabledButtons: [
                            
                            BuiltInButtons.toggleCamera,
                            BuiltInButtons.toggleMic
                          ],

_endMeating(){
await client.sessionController.endCall();
Navigator.pop(context);

}

await client.sessionController.endCall();