Answers for "firebaseapp System.AggregateException: 'One or more errors occurred. (Cleartext HTTP traffic to 169.254.169.254 not permitted)'"

android manifest cleartext traffic permitted

<?xml version="1.0" encoding="utf-8"?>
<manifest ...>
    <uses-permission android:name="android.permission.INTERNET" />
    <application
        ...
        android:usesCleartextTraffic="true"
        ...>
        ...
    </application>
</manifest>