Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://iiif.quartexcollections.com/ncdcr/iiif/8ae97880-3c99-4647-9f22-458870d616d8/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-7a99d349-6131-42f8-ab69-de961f89754b",
      "cw-1751f31b-68c6-4f41-8589-537361804502"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-4017a2fe-0bdd-4bcc-bc9a-4f2f19523c53",
    "manifestId": "https://iiif.quartexcollections.com/ncdcr/iiif/8ae97880-3c99-4647-9f22-458870d616d8/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-1751f31b-68c6-4f41-8589-537361804502",
    "thumbnailNavigationPosition": "far-bottom"
  }
}