Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://iiif.quartexcollections.com/ncdcr/iiif/b4cf62c6-7b04-4d44-8f50-a560d67789ab/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-9bf9d392-6bec-4e85-a1e1-021db4c36ca1",
      "cw-7b195d33-46b6-4a05-9315-dabccdc240a3"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-fe00c293-6031-400c-8947-a84de960d15e",
    "manifestId": "https://iiif.quartexcollections.com/ncdcr/iiif/b4cf62c6-7b04-4d44-8f50-a560d67789ab/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-7b195d33-46b6-4a05-9315-dabccdc240a3",
    "thumbnailNavigationPosition": "far-bottom"
  }
}