Missing application name/version

Missing application name/version

You should define the version information for your application.

android:versionCode: An integer value that represents the version of the application code, relative to other versions.

android:versionName: A string value that represents the release version of the application code, as it should be shown to users.

Issue id: MissingVersion

https://developer.android.com/studio/publish/versioning#appversioning