Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://iiif.quartexcollections.com/hcpl/iiif/13c83dcc-8591-401b-be71-1cf92d0ea046/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-dbdf1aea-6131-48f8-b4de-f74738af97c8",
      "cw-d1146af7-bc11-4b19-88ef-3f75eb83fcd4"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-868a8810-4b08-436d-b57a-c0d1ea824ab2",
    "manifestId": "https://iiif.quartexcollections.com/hcpl/iiif/13c83dcc-8591-401b-be71-1cf92d0ea046/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-d1146af7-bc11-4b19-88ef-3f75eb83fcd4",
    "thumbnailNavigationPosition": "far-bottom"
  }
}