Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://iiif.quartexcollections.com/ncdcr/iiif/4874d4b8-b638-4ab3-886f-9c256e2f6ba2/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-03cc31d1-8f9a-4156-857b-9e694908fba4",
      "cw-dcb6e5ff-4a6e-4bc6-8da3-b4d99b54092d"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-5e38c490-16dd-4c3d-9d9d-1c093f23a3ce",
    "manifestId": "https://iiif.quartexcollections.com/ncdcr/iiif/4874d4b8-b638-4ab3-886f-9c256e2f6ba2/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-dcb6e5ff-4a6e-4bc6-8da3-b4d99b54092d",
    "thumbnailNavigationPosition": "far-bottom"
  }
}