Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://iiif.quartexcollections.com/ncdcr/iiif/b94ec84e-f608-4a92-a343-ea67d9f73d7d/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-5757126a-8f64-4c00-a896-d2b10e557ac3",
      "cw-42019552-5bf5-4bf1-a363-4c3fbf5a9870"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-8beb6866-99ec-49ff-9bf4-33b632e2cc97",
    "manifestId": "https://iiif.quartexcollections.com/ncdcr/iiif/b94ec84e-f608-4a92-a343-ea67d9f73d7d/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-42019552-5bf5-4bf1-a363-4c3fbf5a9870",
    "thumbnailNavigationPosition": "far-bottom"
  }
}