Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://iiif.quartexcollections.com/statelibrarypa/iiif/d8ea6ad0-69cb-4205-affd-0d7f543a0e43/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-a95af57d-4694-465a-9b37-d14446a34bd4",
      "cw-fd66eb99-c34e-4449-b9ea-6558a38dc12b"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-36b0d98f-97fd-4790-9cbb-c6b54d22a909",
    "manifestId": "https://iiif.quartexcollections.com/statelibrarypa/iiif/d8ea6ad0-69cb-4205-affd-0d7f543a0e43/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-fd66eb99-c34e-4449-b9ea-6558a38dc12b",
    "thumbnailNavigationPosition": "far-bottom"
  }
}