Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://iiif.quartexcollections.com/statelibrarypa/iiif/a434fe80-1be5-45f1-8e8d-bd92ad053a5b/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-3609c170-a60e-4075-b800-02e5c69c51a3",
      "cw-43187865-3da7-4263-9266-5e8bcd50f951"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-11c72057-0d19-4b24-8742-71be6b114b28",
    "manifestId": "https://iiif.quartexcollections.com/statelibrarypa/iiif/a434fe80-1be5-45f1-8e8d-bd92ad053a5b/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-43187865-3da7-4263-9266-5e8bcd50f951",
    "thumbnailNavigationPosition": "far-bottom"
  }
}