Android release mode crash : Fatal Exception: java.lang.IllegalStateException: Reply already submitted #488

Fatal Exception: java.lang.IllegalStateException: Reply already submitted
       at io.flutter.embedding.engine.dart.DartMessenger$Reply.reply(DartMessenger.java:425)
       at io.flutter.plugin.common.MethodChannel$IncomingMethodCallHandler$1.error(MethodChannel.java:277)
       at com.simform.audio_waveforms.AudioPlayer$preparePlayer$2.onPlayerError(AudioPlayer.kt:50)
       at com.google.android.exoplayer2.ExoPlayerImpl.lambda$updatePlaybackInfo$16(ExoPlayerImpl.java:1878)
       at com.google.android.exoplayer2.util.ListenerSet$ListenerHolder.invoke(ListenerSet.java:281)
       at com.google.android.exoplayer2.util.ListenerSet.lambda$queueEvent$0(ListenerSet.java:190)
       at com.google.android.exoplayer2.util.ListenerSet.flushEvents(ListenerSet.java:211)
       at com.google.android.exoplayer2.ExoPlayerImpl.updatePlaybackInfo(ExoPlayerImpl.java:1947)
       at com.google.android.exoplayer2.ExoPlayerImpl.handlePlaybackInfo(ExoPlayerImpl.java:1774)
       at com.google.android.exoplayer2.ExoPlayerImpl.lambda$new$1(ExoPlayerImpl.java:306)
       at android.os.Handler.handleCallback(Handler.java:1039)
       at android.os.Handler.dispatchMessage(Handler.java:117)
       at android.os.Looper.loopOnce(Looper.java:258)
       at android.os.Looper.loop(Looper.java:353)
       at android.app.ActivityThread.main(ActivityThread.java:10759)
       at java.lang.reflect.Method.invoke(Method.java)
       at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:648)
       at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1012)