Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://iiif.quartexcollections.com/ncdcr/iiif/bc7979ab-680a-440a-b28e-13a32063ff41/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-f8f61ac8-5927-4f63-abc6-d36902d84385",
      "cw-6b9094c3-4fd6-408d-8b7a-0cec00afcf52"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-33e4828a-3ac9-420e-bb95-c876c27eae64",
    "manifestId": "https://iiif.quartexcollections.com/ncdcr/iiif/bc7979ab-680a-440a-b28e-13a32063ff41/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-6b9094c3-4fd6-408d-8b7a-0cec00afcf52",
    "thumbnailNavigationPosition": "far-bottom"
  }
}