Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://iiif.quartexcollections.com/ncdcr/iiif/18b0de7d-d177-43ea-a057-bf0a516ab187/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-0eabfe36-6dc5-4501-b567-43cee705b3b5",
      "cw-5398e241-adac-483d-aece-d04d9a9e1eb0"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-1ab363c8-260f-4c9c-a1e8-a955972cfa01",
    "manifestId": "https://iiif.quartexcollections.com/ncdcr/iiif/18b0de7d-d177-43ea-a057-bf0a516ab187/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-5398e241-adac-483d-aece-d04d9a9e1eb0",
    "thumbnailNavigationPosition": "far-bottom"
  }
}