I am trying to build apk using following cmd fvm flutter build apk I am getting below mentioned error please suggest a solution.

Error:

PS C:UsersARcaNDesktopotrack_flutter_app> fvm flutter build apk

 Building with sound null safety 


FAILURE: Build failed with an exception.

* What went wrong:
Execution failed for task ':app:packageDevRelease'.
> A failure occurred while executing com.android.build.gradle.tasks.PackageAndroidArtifact$IncrementalSplitterRunnable
   > SigningConfig "release" is missing required property "storeFile".

* 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 4m 11s
Running Gradle task 'assembleRelease'...                          255.1s
Gradle task assembleRelease failed with exit code 1