Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://iiif.quartexcollections.com/ncdcr/iiif/7c04263d-55a2-4f66-94e0-b2db257e5e06/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-d70ddd76-73fd-4756-a727-9bc2939a74a5",
      "cw-7167168c-f992-460d-9e4d-e193a4dfb988"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-13794670-28eb-4b4f-802d-57194202ff74",
    "manifestId": "https://iiif.quartexcollections.com/ncdcr/iiif/7c04263d-55a2-4f66-94e0-b2db257e5e06/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-7167168c-f992-460d-9e4d-e193a4dfb988",
    "thumbnailNavigationPosition": "far-bottom"
  }
}