Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://iiif.quartexcollections.com/hcpl/iiif/a077401e-a92e-4291-9b8a-407029afc05b/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-2ef28b74-abe0-4217-8c1a-833eab2ac912",
      "cw-d9f01ed3-de8e-42ab-a066-2c2cafbe7b21"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-04bde0fa-d0a8-485e-a839-3c35f7234ea7",
    "manifestId": "https://iiif.quartexcollections.com/hcpl/iiif/a077401e-a92e-4291-9b8a-407029afc05b/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-d9f01ed3-de8e-42ab-a066-2c2cafbe7b21",
    "thumbnailNavigationPosition": "far-bottom"
  }
}