Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://iiif.quartexcollections.com/hcpl/iiif/98a8ed44-b985-4d0a-b1a6-b0cafbf17605/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-d500bf04-f2f8-427d-8868-75b5f892b0a3",
      "cw-c1d93838-d7de-4158-ae29-927ec0239d56"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-0982ebb9-cb81-477b-bc21-93f858b64b52",
    "manifestId": "https://iiif.quartexcollections.com/hcpl/iiif/98a8ed44-b985-4d0a-b1a6-b0cafbf17605/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-c1d93838-d7de-4158-ae29-927ec0239d56",
    "thumbnailNavigationPosition": "far-bottom"
  }
}