Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://iiif.quartexcollections.com/ncdcr/iiif/206af582-71b9-4ef8-84be-9b5e3ce995fa/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-40797e36-bb0e-4059-aec0-8718d69e5270",
      "cw-9c8f6413-a836-4a9c-b6d1-031bd974b73a"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-2ed18f10-1e6a-43e2-8cc6-fe0d673855ab",
    "manifestId": "https://iiif.quartexcollections.com/ncdcr/iiif/206af582-71b9-4ef8-84be-9b5e3ce995fa/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-9c8f6413-a836-4a9c-b6d1-031bd974b73a",
    "thumbnailNavigationPosition": "far-bottom"
  }
}