Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://iiif.quartexcollections.com/statelibrarypa/iiif/10b34fc6-bb49-4ce9-85cd-5b863694b23c/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-d6b18447-1b53-42e2-ab11-320a191604c3",
      "cw-ad6f5582-1119-4227-b8e4-2c37a16fbac8"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-209a5d3b-a604-43f9-af6e-16d2d04c0273",
    "manifestId": "https://iiif.quartexcollections.com/statelibrarypa/iiif/10b34fc6-bb49-4ce9-85cd-5b863694b23c/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-ad6f5582-1119-4227-b8e4-2c37a16fbac8",
    "thumbnailNavigationPosition": "far-bottom"
  }
}