Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://iiif.quartexcollections.com/hcpl/iiif/ebbf018b-e4f1-4c53-ac2d-0c1fbd4c3b44/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-fb6626ee-1c94-42ca-ad57-559f6c403ff7",
      "cw-39d8c15b-c753-4ef5-939c-62ce05c107f4"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-52dd75f3-8729-4267-93cc-8dbdf13c2a5e",
    "manifestId": "https://iiif.quartexcollections.com/hcpl/iiif/ebbf018b-e4f1-4c53-ac2d-0c1fbd4c3b44/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-39d8c15b-c753-4ef5-939c-62ce05c107f4",
    "thumbnailNavigationPosition": "far-bottom"
  }
}