Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://iiif.quartexcollections.com/hcpl/iiif/0f92c23f-d0b9-443e-bc9f-250bd03f8795/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-2e40c543-e7b6-4545-b898-51de4527afbd",
      "cw-acfbe4d3-f403-4877-940f-06a0a6438822"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-00afa12c-b3b7-487b-add5-684bd750578a",
    "manifestId": "https://iiif.quartexcollections.com/hcpl/iiif/0f92c23f-d0b9-443e-bc9f-250bd03f8795/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-acfbe4d3-f403-4877-940f-06a0a6438822",
    "thumbnailNavigationPosition": "far-bottom"
  }
}