Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://iiif.quartexcollections.com/hcpl/iiif/f586014d-4998-476b-977e-4689fc16c473/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-2ab62e0a-124e-4f49-9912-04901baf4bfa",
      "cw-b12d5d13-1328-4910-b718-797984becdeb"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-cee095aa-d75a-4642-bb5a-3e9db8174b6d",
    "manifestId": "https://iiif.quartexcollections.com/hcpl/iiif/f586014d-4998-476b-977e-4689fc16c473/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-b12d5d13-1328-4910-b718-797984becdeb",
    "thumbnailNavigationPosition": "far-bottom"
  }
}