Error

[leszekkrol]

I got this issue

`../../../../documents/flutter/.pub-cache/hosted/pub.dartlang.org/cupertino_back_gesture-0.0.3/lib/src/cupertino_page_route.dart:120:15: Error: Getter not found: 'opaque'. assert(opaque),
^^^^^^

FAILURE: Build failed with an exception.

• Where:
  Script '/Users/uogforceone/documents/flutter/packages/flutter_tools/gradle/flutter.gradle' line: 900

• What went wrong:
  Execution failed for task ':app:compileFlutterBuildDebug'.

  Process 'command '/Users/uogforceone/documents/flutter/bin/flutter'' finished with non-zero exit value 1

• Try:
  Run with --stacktrace option to get the stack trace. Run with --info or --debug option to get more log output. Run with --scan to get full insights.

• Get more help at https://help.gradle.org
  `

[PiN73]

Sorry for the long answer. If the issue still occurs, please show your flutter --version