Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://iiif.quartexcollections.com/ncdcr/iiif/84de8e21-cf8d-46c1-b2f5-03dcef3d8594/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-1870055e-5e47-49e2-87a2-e36f7751c728",
      "cw-0fb00da0-37ea-40fc-887b-4bc293737ad2"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-30060bb6-0d43-401c-a430-38513464186c",
    "manifestId": "https://iiif.quartexcollections.com/ncdcr/iiif/84de8e21-cf8d-46c1-b2f5-03dcef3d8594/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-0fb00da0-37ea-40fc-887b-4bc293737ad2",
    "thumbnailNavigationPosition": "far-bottom"
  }
}