qtlottie can't render radial gradient animation but liner gradient in qt5.15.9

import QtQuick 2.12
import QtQuick.Controls 2.3
import QtQuick.Layouts 1.3
import QtQuick.Window 2.12
import Qt.labs.lottieqt 1.0



Window {
    visible: true
    height: 800
    width: 480
    color: "black"

    Component.onCompleted:{
        lottieCanvas.source = Qt.resolvedUrl("qrc:/data5.json")
    }

    Item {
        width: parent.width
        anchors.top: parent.top
        anchors.bottom: parent.bottom
        anchors.left: parent.left
        anchors.right: parent.right

        LottieAnimation {
            id: lottieCanvas
            anchors.horizontalCenter: parent.horizontalCenter
            anchors.verticalCenter: parent.verticalCenter
            autoPlay: true
            loops: LottieAnimation.Infinite
            quality: LottieAnimation.HighQuality
            scale: 0.5
        }
    }
}