Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://iiif.quartexcollections.com/hcpl/iiif/2b145abd-d202-419e-8b6b-c84aab575a18/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-b27584d0-bc67-4b91-9d90-8de7b20ad9d1",
      "cw-4f746feb-1d32-41aa-9b24-d9dafa6279eb"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-2d12ff8f-bb30-449a-abe7-8dc8186a4b45",
    "manifestId": "https://iiif.quartexcollections.com/hcpl/iiif/2b145abd-d202-419e-8b6b-c84aab575a18/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-4f746feb-1d32-41aa-9b24-d9dafa6279eb",
    "thumbnailNavigationPosition": "far-bottom"
  }
}