SchildiChat-android/vector/src/gplay/AndroidManifest.xml

<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
    package="im.vector.app">

    <application>
        <receiver android:enabled="true"  android:name=".push.fcm.EmbeddedDistrib" android:exported="false">
            <intent-filter>
                <action android:name="org.unifiedpush.android.distributor.REGISTER"/>
                <action android:name="org.unifiedpush.android.distributor.UNREGISTER"/>
            </intent-filter>
        </receiver>
    </application>

</manifest>