# Facing an error on sdk initialization in Flutter app **URL:** \ **Category:** Video SDK\ **Created:** [April 18, 2024, 12:20pm UTC](https://devforum.zoom.us/t/facing-an-error-on-sdk-initialization-in-flutter-app/108158 "2024-04-18T12:20:34Z")\ **Posts on this page:** 6\ **Page:** 1
**Author:** ![ghulam](https://sea2.discourse-cdn.com/flex016/user_avatar/devforum.zoom.us/ghulam/32/58770_2.png) [@ghulam](https://devforum.zoom.us/u/ghulam)\ **Post date:** [April 18, 2024, 12:20pm UTC](https://devforum.zoom.us/t/facing-an-error-on-sdk-initialization-in-flutter-app/108158/1 "2024-04-18T12:20:34Z")
when i initialize the flutter sdk like this ```auto var zoom = ZoomVideoSdk(); InitConfig initConfig = InitConfig( domain: "zoom.us", enableLog: true, ); zoom.initSdk(initConfig); ``` i am facing this issue on **zoom.initSdk(initConfig);**. i am using the flutter package from pub.dev named as **[flutter\_zoom\_videosdk](https://pub.dev/packages/flutter_zoom_videosdk)** [ERROR:flutter/runtime/dart\_vm\_initializer.cc(41)] Unhandled Exception: PlatformException(error, Conversion = ‘l’, null, java.util.UnknownFormatConversionException: Conversion = ‘l’ E/flutter (30287): at java.util.Formatter$FormatSpecifier.conversion(Formatter.java:2944) E/flutter (30287): at java.util.Formatter$FormatSpecifier.(Formatter.java:2972) E/flutter (30287): at java.util.Formatter$FormatSpecifierParser.(Formatter.java:2778) E/flutter (30287): at java.util.Formatter.parse(Formatter.java:2711) E/flutter (30287): at java.util.Formatter.format(Formatter.java:2660) E/flutter (30287): at java.util.Formatter.format(Formatter.java:2614) E/flutter (30287): at java.lang.String.format(String.java:4017) E/flutter (30287): at com.flutterzoom.videosdk.FlutterZoomVideoSdkPlugin.initSdk(FlutterZoomVideoSdkPlugin.java:693) E/flutter (30287): at com.flutterzoom.videosdk.FlutterZoomVideoSdkPlugin.onMethodCall(FlutterZoomVideoSdkPlugin.java:130) E/flutter (30287): at io.flutter.plugin.common.MethodChannel$IncomingMethodCallHandler.onMessage(MethodChannel.java:267) E/flutter (30287): at io.flutter.embedding.engine.dart.DartMessenger.invokeHandler(DartMessenger.java:292) E/flutter (30287): at io.flutter.embedding.engine.dart.DartMessenger.lambda$dispatchMessageToQueue$0$io-flutter-embedding-engine-dart-DartMessenger(DartMessenger.java:319) E/flutter (30287): at io.flutter.embedding.engine.dart.DartMessenger$$ExternalSyntheticLambda0.run(Unknown Source:12) E/flutter (30287): at android.os.Handler.handleCallback(Handler.java:958) E/flutter (30287): at android.os.Handler.dispatchMessage(Handler.java:99) E/flutter (30287): at android.os.Looper.loopOnce(Looper.java:257) E/flutter (30287): at android.os.Looper.loop(Looper.java:368) E/flutter (30287): at android.app.ActivityThread.main(ActivityThread.java:8826) E/flutter (30287): at java.lang.reflect.Method.invoke(Native Method) E/flutter (30287): at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:572) E/flutter (30287): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1049) E/flutter (30287): ) E/flutter (30287): #0 StandardMethodCodec.decodeEnvelope (package:flutter/src/services/message\_codecs.dart:651:7) E/flutter (30287): #1 MethodChannel.\_invokeMethod (package:flutter/src/services/platform\_channel.dart:334:18) E/flutter (30287): E/flutter (30287): #2 ZoomVideoSdk.initSdk. (package:flutter\_zoom\_videosdk/native/zoom\_videosdk.dart:493:23) E/flutter (30287): E/flutter (30287): #3 ZoomVideoSdk.initSdk (package:flutter\_zoom\_videosdk/native/zoom\_videosdk.dart:491:12) E/flutter (30287): ---
**Author:** ![devosc](https://sea2.discourse-cdn.com/flex016/user_avatar/devforum.zoom.us/devosc/32/49108_2.png) [@devosc](https://devforum.zoom.us/u/devosc)\ **Post date:** [April 22, 2024, 5:47am UTC](https://devforum.zoom.us/t/facing-an-error-on-sdk-initialization-in-flutter-app/108158/2 "2024-04-22T05:47:00Z")
Same crash (only on android) java.util.UnknownFormatConversionException: Conversion = ‘l’ ---
**Author:** ![maodoudell](https://sea2.discourse-cdn.com/flex016/user_avatar/devforum.zoom.us/maodoudell/32/59377_2.png) [@maodoudell](https://devforum.zoom.us/u/maodoudell)\ **Post date:** [May 7, 2024, 8:47am UTC](https://devforum.zoom.us/t/facing-an-error-on-sdk-initialization-in-flutter-app/108158/3 "2024-05-07T08:47:25Z")
the same issue ! any solutions ---
**Author:** ![rameessoftfruit](https://sea2.discourse-cdn.com/flex016/user_avatar/devforum.zoom.us/rameessoftfruit/32/64850_2.png) [@rameessoftfruit](https://devforum.zoom.us/u/rameessoftfruit)\ **Post date:** [November 14, 2024, 7:39am UTC](https://devforum.zoom.us/t/facing-an-error-on-sdk-initialization-in-flutter-app/108158/4 "2024-11-14T07:39:06Z")
I’m facing same issue in flutter while initiating the sdk in launching. the release build is crashing while launching app .any solution?? ---
**Author:** ![shahzad.authenticate](https://sea2.discourse-cdn.com/flex016/user_avatar/devforum.zoom.us/shahzad.authenticate/32/49425_2.png) [@shahzad.authenticate](https://devforum.zoom.us/u/shahzad.authenticate)\ **Post date:** [November 19, 2024, 4:50am UTC](https://devforum.zoom.us/t/facing-an-error-on-sdk-initialization-in-flutter-app/108158/5 "2024-11-19T04:50:20Z")
Sadly, Zoom team is not supporting Flutter developers ---
**Author:** ![rameessoftfruit](https://sea2.discourse-cdn.com/flex016/user_avatar/devforum.zoom.us/rameessoftfruit/32/64850_2.png) [@rameessoftfruit](https://devforum.zoom.us/u/rameessoftfruit)\ **Post date:** [December 4, 2024, 12:36pm UTC](https://devforum.zoom.us/t/facing-an-error-on-sdk-initialization-in-flutter-app/108158/6 "2024-12-04T12:36:04Z")
did you get solution ??