throws exception when listening to events

[abdulkash]

E/flutter ( 3187): [ERROR:flutter/lib/ui/ui_dart_state.cc(198)] Unhandled Exception: PlatformException(ON_EVENT_ERROR, com.google.gson.internal.LinkedTreeMap cannot be cast to java.lang.String, java.lang.ClassCastException: com.google.gson.internal.LinkedTreeMap cannot be cast to java.lang.String
E/flutter ( 3187): at com.pusher.client.channel.PusherEvent.getData(PusherEvent.java:40)
E/flutter ( 3187): at com.github.chinloyal.pusher_client.pusher.listeners.FlutterBaseChannelEventListener.onEvent$lambda-0(FlutterBaseChannelEventListener.kt:23)
E/flutter ( 3187): at com.github.chinloyal.pusher_client.pusher.listeners.FlutterBaseChannelEventListener.$r8$lambda$QLL3RY_DOP1OzB8zy2tM2lJPbw0(Unknown Source:0)
E/flutter ( 3187): at com.github.chinloyal.pusher_client.pusher.listeners.FlutterBaseChannelEventListener$$ExternalSyntheticLambda0.run(Unknown Source:4)
E/flutter ( 3187): at android.os.Handler.handleCallback(Handler.java:938)
E/flutter ( 3187): at android.os.Handler.dispatchMessage(Handler.java:99)
E/flutter ( 3187): at android.os.Looper.loopOnce(Looper.java:211)
E/flutter ( 3187): at android.os.Looper.loop(Looper.java:300)
E/flutter ( 3187): at android.app.ActivityThread.main(ActivityThread.java:8279)
E/flutter ( 3187): at java.lang.reflect.Method.invoke(Native Method)
E/flutter ( 3187): at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:576)
E/flutter ( 3187): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1074)
E/flutter ( 3187): , null)
E/flutter ( 3187):

this is d event the server sends in json
{type: 'api-message', time: '17:43:37', details: 'Channel: channel, Event: App\Events\RealTimeMessage', data: '{"name":"abdul","message":"hello0000000000","time":"2022-10-06T17:43:37+00:00"}'}