Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://iiif.quartexcollections.com/ncdcr/iiif/66560440-1719-449d-b908-ea0bf6bb9a5c/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-0ac7a896-ad19-44dc-81b1-2090bbe84119",
      "cw-3395d7f8-a0e8-4406-9aa7-4708894bef13"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-a1b31c04-6cff-4cea-92b6-cbd59812693a",
    "manifestId": "https://iiif.quartexcollections.com/ncdcr/iiif/66560440-1719-449d-b908-ea0bf6bb9a5c/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-3395d7f8-a0e8-4406-9aa7-4708894bef13",
    "thumbnailNavigationPosition": "far-bottom"
  }
}