Playstore error: App Bundle contains native code, and you've not uploaded debug symbols

Question

When I want to release a new flutter app bundle to the Playstore. I get this error: "This App Bundle contains native code, and you\'ve not uploaded debug symbols. We re

Answer 1

Could not get unknown property 'android' for project ':app' of type org.gradle.api.Project.

You have to add it in gradle.properties not build.gradle