Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://iiif.archive.org/iiif/naeb-b110-f08-14/manifest.json",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-ac67a5ea-6039-44dd-a389-dbb63d8b73df",
      "cw-d23a3acc-a618-414b-9183-3984e01b86cf"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-94ba1b00-72b2-43ff-a48a-b42349cd8eed",
    "manifestId": "https://iiif.archive.org/iiif/naeb-b110-f08-14/manifest.json",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-d23a3acc-a618-414b-9183-3984e01b86cf",
    "thumbnailNavigationPosition": "off",
    "loadedManifest": "https://iiif.archive.org/iiif/naeb-b110-f08-14/manifest.json",
    "view": "single",
    "canvasIndex": 0
  }
}