When I am trying to load this pdf http://merlin_test.s3.amazonaws.com/myPdf.pdf, it's unable to render all the contents. There is a blue background which is not visible and some of the texts are not visible as well as the color is not proper. Can someone please help

constructor(maxSize = 0) {
    this._cache = new Map();
    this._maxSize = maxSize;
  }
  has(key) {
    return this._cache.has(key);
  }
  get(key) {
    if (this._cache.has(key)) {
      
      const value = this._cache.get(key);
      this._cache.delete(key);
      this._cache.set(key, value);
    }
    return this._cache.get(key);
  }
  set(key, value) {
    if (this._maxSize <= 0) {
      return;
    }
    if (this._cache.size + 1 > this._maxSize) {
      
      this._cache.delete(this._cache.keys().next().value);
    }
    this._cache.set(key, value);
  }
  clear() {