Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://iiif.archive.org/iiif/naeb-b110-f09-11/manifest.json",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-3208c8ad-0e1f-43fe-9498-4c04f0b797ee",
      "cw-fb3f6f22-be07-42a0-956c-050961ef28b0"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-274d51ad-934b-4234-95f1-0d7fbc01dbe9",
    "manifestId": "https://iiif.archive.org/iiif/naeb-b110-f09-11/manifest.json",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-fb3f6f22-be07-42a0-956c-050961ef28b0",
    "thumbnailNavigationPosition": "off",
    "loadedManifest": "https://iiif.archive.org/iiif/naeb-b110-f09-11/manifest.json",
    "view": "single",
    "canvasIndex": 0
  }
}