Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://iiif.quartexcollections.com/hcpl/iiif/da0d9bac-2768-4649-a16d-2f14e30a5b91/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-946d5b89-d479-4739-ac9f-16bf1055cd45",
      "cw-961e730c-792d-4f5f-81d1-e8195575b7b6"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-353c7eb6-1de3-462b-bfaa-01572099923b",
    "manifestId": "https://iiif.quartexcollections.com/hcpl/iiif/da0d9bac-2768-4649-a16d-2f14e30a5b91/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-961e730c-792d-4f5f-81d1-e8195575b7b6",
    "thumbnailNavigationPosition": "far-bottom"
  }
}