Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://iiif.quartexcollections.com/statelibrarypa/iiif/1bde1f97-2e0e-46f1-a088-45795684cffe/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-bc39571d-3627-4db7-8e0a-9fd63ea83702",
      "cw-5d6b4927-983d-4553-9ff1-6aff4bc275f6"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-7b49dc8e-90c8-4a98-8f45-505ef061b242",
    "manifestId": "https://iiif.quartexcollections.com/statelibrarypa/iiif/1bde1f97-2e0e-46f1-a088-45795684cffe/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-5d6b4927-983d-4553-9ff1-6aff4bc275f6",
    "thumbnailNavigationPosition": "far-bottom"
  }
}