i found error when i use flutter_share: ^1.0.2+1
MissingPluginException(No implementation found for method share on channel plugins.flutter.io/share)
E/flutter ( 3361): MissingPluginException(No implementation found for method share on channel plugins.flutter.io/share)
E/flutter ( 3361): #0 MethodChannel.invokeMethod (package:flutter/src/services/platform_channel.dart:278:7)
E/flutter ( 3361): <asynchronous suspension>
E/flutter ( 3361): #1 Share.share (package:share/share.dart:44:20)
E/flutter ( 3361): #2 SignalCard.build.<anonymous closure>
i Solve it by remove
flutter app from my device and reinstall
via usb or any other Medium