Unsupported ThingsBoard platform version: unknown

[shiyuecamus]

versions: thingsboard: 3.3.4 flutter_thingsboard_app: latest ext.kotlin_version: '1.7.10' gradle: 6.7.1

I received the following error when starting the project:

Flutter assets will be downloaded from https://storage.flutter-io.cn. Make sure you trust this source! Launching lib\main.dart on Android SDK built for x86 in debug mode... Running Gradle task 'assembleDebug'... Flutter assets will be downloaded from https://storage.flutter-io.cn. Make sure you trust this source! √ Built build\app\outputs\flutter-apk\app-debug.apk. D/FlutterGeolocator( 6521): Attaching Geolocator to activity W/FlutterActivityAndFragmentDelegate( 6521): A splash screen was provided to Flutter, but this is deprecated. See flutter.dev/go/android-splash-migration for migration steps. D/FlutterGeolocator( 6521): Creating service. D/FlutterGeolocator( 6521): Binding to location service. D/FlutterGeolocator( 6521): Geolocator foreground service connected D/FlutterGeolocator( 6521): Initializing Geolocator services Debug service listening on ws://127.0.0.1:64067/MsBq8uDfTpw=/ws Syncing files to device Android SDK built for x86... I/flutter ( 6521): ERROR ┌─────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────── I/flutter ( 6521): ERROR │ ThingsboardError: message: [Unsupported ThingsBoard platform version: unknown], errorCode: 2, status: null I/flutter ( 6521): ERROR │ #0 toThingsboardError (package:thingsboard_client/src/error/_thingsboard_error_handler_io.dart:89:18) I/flutter ( 6521): ERROR │ #1 ThingsboardClient.init (package:thingsboard_client/src/thingsboard_client_base.dart:216:13) I/flutter ( 6521): ERROR │ I/flutter ( 6521): ERROR │ #2 TbContext.init (package:thingsboard_app/core/context/tb_context.dart:172:7) I/flutter ( 6521): ERROR │ I/flutter ( 6521): ERROR │ #3 HasTbContext.initTbContext (package:thingsboard_app/core/context/tb_context.dart:565:5) I/flutter ( 6521): ERROR │ I/flutter ( 6521): ERROR │ I/flutter ( 6521): ERROR ├┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄ I/flutter ( 6521): ERROR │ #0 ThingsboardClient.init (package:thingsboard_client/src/thingsboard_client_base.dart:216:7) I/flutter ( 6521): ERROR │ #1 I/flutter ( 6521): ERROR │ #2 TbContext.init (package:thingsboard_app/core/context/tb_context.dart:172:7) I/flutter ( 6521): ERROR │ #3 I/flutter ( 6521): ERROR │ #4 HasTbContext.initTbContext (package:thingsboard_app/core/context/tb_context.dart:565:5) I/flutter ( 6521): ERROR │ #5 I/flutter ( 6521): ERROR ├┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄┄ I/flutter ( 6521): ERROR │ ⛔ Failed to init tbContext: ThingsboardError: message: [Unsupported ThingsBoard platform version: unknown], errorCode: 2, status: null I/flutter ( 6521): ERROR │ ⛔ #0 toThingsboardError (package:thingsboard_client/src/error/_thingsboard_error_handler_io.dart:89:18) I/flutter ( 6521): ERROR │ ⛔ #1 ThingsboardClient.init (package:thingsboard_client/src/thingsboard_client_base.dart:216:13) I/flutter ( 6521): ERROR │ ⛔ I/flutter ( 6521): ERROR │ ⛔ #2 TbContext.init (package:thingsboard_app/core/context/tb_context.dart:172:7) I/flutter ( 6521): ERROR │ ⛔ I/flutter ( 6521): ERROR │ ⛔ #3 HasTbContext.initTbContext (package:thingsboard_app/core/context/tb_context.dart:565:5) I/flutter ( 6521): ERROR │ ⛔ I/flutter ( 6521): ERROR │ ⛔ I/flutter ( 6521): ERROR └───────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────

How can I solve this problem？thanks!

[IoTThinks]

It works for my TB 3.3.4.1.