Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://iiif.quartexcollections.com/ncdcr/iiif/6048b17d-11d0-4500-b567-62e3a3657892/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-97ccc295-37e2-46a5-9f0a-3927a89f85d6",
      "cw-c7471c94-f7c5-42e3-8629-9a86caca8b01"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-06c6a14d-03ce-445f-a5c7-54842e025466",
    "manifestId": "https://iiif.quartexcollections.com/ncdcr/iiif/6048b17d-11d0-4500-b567-62e3a3657892/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-c7471c94-f7c5-42e3-8629-9a86caca8b01",
    "thumbnailNavigationPosition": "far-bottom"
  }
}