Build Error:Release not found

[bksubhuti]

Describe the bug
The Release package is not found.

To Reproduce
I ran pub get and pub upgrade.

Expected behavior
It was working in debug but not reliably in release.. now I see the error..

Screenshots```

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

A failure occurred while executing com.android.build.gradle.internal.tasks.Workers$ActionFacade
Android resource linking failed
/mnt/Data/git/buddhist_sun/android/app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml:4: AAPT: error: resource mipmap/ic_launcher_foreground (aka com.bksubhuti.buddhistsun.buddhist_sun:mipmap/ic_launcher_foreground) not found.

 /mnt/Data/git/buddhist_sun/android/app/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml:4: AAPT: error: resource mipmap/ic_launcher_foreground (aka com.bksubhuti.buddhistsun.buddhist_sun:mipmap/ic_launcher_foreground) not found.

• 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

BUILD FAILED in 2s
Running Gradle task 'assembleRelease'... 3.0s
The build failed likely due to AndroidX incompatibilities in a plugin. The tool is about to try using Jetifier to solve the incompatibility.
Building plugin flutter_background...
Running Gradle task 'assembleAarRelease'... 848ms

FAILURE: Build failed with an exception.

• What went wrong:
  Task 'assembleAarRelease' not found in root project 'flutter_background'.

• Try:
  Run gradlew tasks to get a list of available tasks. 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

BUILD FAILED in 705ms

The plugin flutter_background could not be built due to the issue above.
Process finished with exit code 1

[bksubhuti]

flutter clean and rebuild fixed.