Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://iiif.quartexcollections.com/statelibrarypa/iiif/1ecf6626-bd42-4089-8b81-dba730183a13/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-6989fb43-6535-47cb-a77a-49b339c8fbc1",
      "cw-675db0ec-2bf5-4292-a8cd-e5d0e55bd833"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-d6b26293-2dc6-48de-92ff-067adbed2f1b",
    "manifestId": "https://iiif.quartexcollections.com/statelibrarypa/iiif/1ecf6626-bd42-4089-8b81-dba730183a13/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-675db0ec-2bf5-4292-a8cd-e5d0e55bd833",
    "thumbnailNavigationPosition": "far-bottom"
  }
}