3D FlipBook - Hi I have your plugin on my website and preloading of pages is not working, take really long to load, i´m on aws and

Hi I have your plugin on my website and preloading of pages is not working, take really long to load, i´m on aws and everything else goes fast, i have setup the preload but still not loading correctly and retrieving this errors:

pdf.worker.js:1 The provided value ‘moz-chunked-arraybuffer’ is not a valid enum value of type XMLHttpRequestResponseType.

and a lot of this

THREE.WebGLRenderer: Texture marked for update but image is undefined three.min.js?ver=1562179180:91 THREE.WebGLRenderer: Texture marked for update but image is undefined baanisotropy: 1encoding: 3000flipY: trueformat: 1023generateMipmaps: trueimage: undefinedmagFilter: 1006mapping: 300minFilter: 1006mipmaps: []name: ””offset: C {x: 0.16666666666666666, y: 0}onUpdate: nullpremultiplyAlpha: falserepeat: C {x: 0.16666666666666666, y: 1}sourceFile: ””type: 1009unpackAlignment: 4uuid: “D76F6947-7230-46C5-B9C9-0CB77C9A0E99”version: 1wrapS: 1001wrapT: 1001id: 2__proto__: Object n @ three.min.js?ver=1562179180:91

Thanks