Plugin Bodymovin

Question

I want put animation font in my web site with the plugin "bodymovin" (this pricipe is transform json files in svg), i use framework laravel. I have follow this example : https://codepen.io/airnan/project/editor/ZeNONO

I manage to find my file, an importer my js, I have this error when I want to display my json I do not see what it is? I have forgot something ?

Uncaught TypeError: keyData.e is undefined

And this is my js code :

import Bodymovin from 'bodymovin';

export default class Homepage {
  constructor(options) {

  this.animation = document.querySelector('.js-animation');
  if (this.animation) {
     this.initAnimation();
  }

initAnimation() {
     Bodymovin.loadAnimation({
     container: this.animation,
     renderer: 'svg',
     loop: true,
     autoplay: true,
     path: './img/displacement-header/data-animation.json',
     });
}