Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://iiif.quartexcollections.com/statelibrarypa/iiif/96744bcd-bb97-4b7a-92ac-26bf15b9d2df/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-acef6e34-348b-455c-b681-7a56f4837354",
      "cw-99462e8c-cc0a-4edf-90b1-d18f71bbbd6c"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-473f843f-dc59-48fe-912f-cb445d6ac8aa",
    "manifestId": "https://iiif.quartexcollections.com/statelibrarypa/iiif/96744bcd-bb97-4b7a-92ac-26bf15b9d2df/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-99462e8c-cc0a-4edf-90b1-d18f71bbbd6c",
    "thumbnailNavigationPosition": "far-bottom"
  }
}