Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://iiif.quartexcollections.com/statelibrarypa/iiif/9bd431c2-5b66-4456-96e1-219852466f5a/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-2b0f7d91-15b8-492d-96d7-83230346cbb2",
      "cw-b71d1f7f-1b71-423b-a542-209d53d9472a"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-3302a064-e061-4cd2-8de0-33d049222b87",
    "manifestId": "https://iiif.quartexcollections.com/statelibrarypa/iiif/9bd431c2-5b66-4456-96e1-219852466f5a/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-b71d1f7f-1b71-423b-a542-209d53d9472a",
    "thumbnailNavigationPosition": "far-bottom"
  }
}