Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://iiif.quartexcollections.com/hcpl/iiif/564e109f-8fc0-47ff-9681-c755c7367483/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-c3a1668e-97ad-484f-bea7-46a10c7b1cf4",
      "cw-0a828472-dd03-4656-9f1c-6725f9e2a9cf"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-6b134433-3acd-4477-981f-03f60053e43e",
    "manifestId": "https://iiif.quartexcollections.com/hcpl/iiif/564e109f-8fc0-47ff-9681-c755c7367483/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-0a828472-dd03-4656-9f1c-6725f9e2a9cf",
    "thumbnailNavigationPosition": "far-bottom"
  }
}