Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://iiif.quartexcollections.com/ncdcr/iiif/515f176a-122c-4048-9103-7437aac64700/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-5c6ab2eb-4c32-4210-934f-cdeaadd30272",
      "cw-fe8e71fb-bdce-4457-8a45-31e7ba0ce2ba"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-82cb2b61-adce-4f76-9963-911aba02fdfc",
    "manifestId": "https://iiif.quartexcollections.com/ncdcr/iiif/515f176a-122c-4048-9103-7437aac64700/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-fe8e71fb-bdce-4457-8a45-31e7ba0ce2ba",
    "thumbnailNavigationPosition": "far-bottom"
  }
}