Any one got this type of issue after updating google policies. I got this error after Google Play App Signing for new apps uploading also.
You uploaded an APK that is signed with a key that is also used to sign APKs that are delivered to users. Because you are enrolled in App Signing, you should sign your APK with a new key before you upload it.
And I'm getting error like
And this is what I've in my play store account
