Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://iiif.quartexcollections.com/statelibrarypa/iiif/4c63c7b0-f70a-4d1a-a05a-3d8ead898fdf/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-807971d8-5a99-4f7a-ae3b-3f8a44a2c012",
      "cw-b508ed9e-6387-45f3-9ff4-6a665a05dc66"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-c00f9d7f-ac93-4c16-bd81-17e8ade5a9cb",
    "manifestId": "https://iiif.quartexcollections.com/statelibrarypa/iiif/4c63c7b0-f70a-4d1a-a05a-3d8ead898fdf/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-b508ed9e-6387-45f3-9ff4-6a665a05dc66",
    "thumbnailNavigationPosition": "far-bottom"
  }
}