Requests from android application are blocked.

Error: an internal error has occurred. [ Requests from this Android client application com.example.my_app are blocked.

What should I do to resolve this issue I keep getting it when trying the sign up feature on my app.

First google Kagi result: https://stackoverflow.com/questions/51925442/firebase-auth-requests-from-this-android-client-application-com-xxx-are-blocked

Your backend (Google Cloud - possibly by using Firebase) is restricting the app id and/or you are not providing the correct apk signatura (SHA) in Firebase console.