问乐天动画不像预期的那样工作

EN

<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    tools:context="com.icici.iciciappathon.checkout.PaymentSucessActivity"
    android:background="@color/sky_blue">

    <com.airbnb.lottie.LottieAnimationView
        android:id="@+id/animation_view"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        app:lottie_fileName="progress_bar.json"
        app:lottie_loop="true"
        app:lottie_autoPlay="true"
        android:layout_centerInParent="true"/>

</RelativeLayout>