Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://iiif.quartexcollections.com/statelibrarypa/iiif/611bcc59-beff-40a6-8f99-23b1b778a42e/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-34c69bdf-f421-42fe-8770-16659a8054ec",
      "cw-08153c8f-824c-40c2-9285-411eeb1f4db4"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-ca33bb77-5011-4d62-b91c-a2a4a53347d4",
    "manifestId": "https://iiif.quartexcollections.com/statelibrarypa/iiif/611bcc59-beff-40a6-8f99-23b1b778a42e/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-08153c8f-824c-40c2-9285-411eeb1f4db4",
    "thumbnailNavigationPosition": "far-bottom"
  }
}