Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://iiif.quartexcollections.com/statelibrarypa/iiif/a546f770-d5a6-4d4a-9f9c-f719a2b17f28/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-5a060a6d-7949-41ca-b7d9-9be234d6c22d",
      "cw-c1491db4-46b6-43a7-9a71-6621553873e2"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-e37d85d6-fede-4b13-9993-f2abec2a6207",
    "manifestId": "https://iiif.quartexcollections.com/statelibrarypa/iiif/a546f770-d5a6-4d4a-9f9c-f719a2b17f28/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-c1491db4-46b6-43a7-9a71-6621553873e2",
    "thumbnailNavigationPosition": "far-bottom"
  }
}