Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://iiif.quartexcollections.com/hcpl/iiif/ed47d5dc-04ed-459c-8fbf-9821df288886/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-51c1085f-be30-4cb2-9ae1-3010e520e411",
      "cw-3863fe25-64f5-41fd-8376-c04ad63c0693"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-ad2a1cbc-493a-4c91-8b40-cae36195133c",
    "manifestId": "https://iiif.quartexcollections.com/hcpl/iiif/ed47d5dc-04ed-459c-8fbf-9821df288886/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-3863fe25-64f5-41fd-8376-c04ad63c0693",
    "thumbnailNavigationPosition": "far-bottom"
  }
}