Strange Error With Using Spine about ion-phaser HOT 4 CLOSED

<template>
    <div class="game-test-box">
        <ion-phaser
            :game.prop="game"
            :initialize.prop="initialize"
            class="mine-box" />
    </div>
</template>

<script>
    import Phaser from 'phaser';
    import 'phaser/plugins/spine/dist/SpinePlugin';
    import SymbolScene from '@/scripts/scene/SymbolScene';

    export default {
        data() {
            return {
                initialize: false,

                game: {
                    width: 664,
                    height: 1152,
                    transparent: true,
                    type: Phaser.AUTO,
                    plugins: {
                        scene: [{ key: 'SpinePlugin', plugin: window.SpinePlugin, mapping: 'spine' }],
                    },
                    scene: [SymbolScene],
                },
            };
        },

        created() {
            this.initialize = true;
        },
    };
</script>

import Phaser from 'phaser';

export default class SymbolScene extends Phaser.Scene {
    constructor() {
        super({
            key: 'SymbolScene',
        });
    }

    preload() {
        this.load.setPath('assets/');
        this.load.image('gamePic', 'spine/game/skeleton.png');
        this.load.spine('gameSpine', 'spine/game/skeleton.json', ['spine/game/skeleton.atlas'], true);
    }

    create() {
        this.add.spine(50, 50, 'gameSpine');
    }