Upload new APK to Alpha - failed

Question

Upload new APK to Alpha

Upload failed

You uploaded an APK with an invalid signature (learn more about signing). Error from

Answer 1

Make sure you're using the right certificate key file and follow these steps in Android Studio:

1. Click Build -> Clean Project
2. Click Build -> Generate Signed Bundle / APK
3. Follow the steps and make sure you've selected both options in "Signature Versions" (V1 - Jar Signature and V2 - Full APK Signature)

That should work!