installed build tools revision 31.0.0 is corrupted. remove and install again using the sdk manager.

To open the SDK Manager from Android Studio, click Tools > SDK Manager or click SDK Manager in the toolbar . If you’re not using Android Studio, you can download tools using the sdkmanager command-line tool.25 Ağu 2020

Install Latest Version of Android SDK Platform Packages and Tools

To open the SDK Manager from Android Studio, click Tools > SDK Manager or click SDK Manager in the toolbar . If you’re not using Android Studio, you can download tools using the sdkmanager command-line tool.25 Ağu 2020

The sdkmanager is a command line tool that allows you to view, install, update, and uninstall packages for the Android SDK . If you’re using Android Studio, then you do not need to use this tool and you can instead manage your SDK packages from the IDE.