When i add this plugin as dependency in pubspec.yaml file then this error coming

[TheDev563]

Execution failed for task ':app:checkDebugDuplicateClasses'.

1 exception was raised by workers:
java.lang.RuntimeException: java.lang.RuntimeException: Duplicate class com.google.common.util.concurrent.ListenableFuture found in modules guava-20.0.jar (com.google.guava:guava:20.0) and listenablefuture-1.0.jar (com.google.guava:listenablefuture:1.0)

Go to the documentation to learn how to Fix dependency resolution errors.

[thruthesky]

same here.

$ flutter doctor

[✓] Flutter (Channel stable, v1.17.3, on Mac OS X 10.15.5 19F101, locale en-PH)

[✓] Android toolchain - develop for Android devices (Android SDK version 29.0.3)
[✓] Xcode - develop for iOS and macOS (Xcode 11.5)
[✓] Android Studio (version 3.5)
[✓] VS Code (version 1.46.0)
[✓] Connected device (1 available)

• No issues found!

• I tried to run it on Android emulator.

[thruthesky]

Version 6.1.1 is working on Android emulator without that error.

[shyamkawale]

Yes this problem was for version less than 7.00 ,try upgrading as new version -^7.0.0+6 is working fine.