Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://iiif.quartexcollections.com/desplaines/iiif/c35dcee9-d61b-4da9-a959-80cd84c06b90/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-8709bccf-3726-457f-b058-e0b54cb9a5b5",
      "cw-81fea775-f980-4994-a19e-a609e57c533b"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-3379e330-a565-447a-8cca-5026a7374716",
    "manifestId": "https://iiif.quartexcollections.com/desplaines/iiif/c35dcee9-d61b-4da9-a959-80cd84c06b90/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-81fea775-f980-4994-a19e-a609e57c533b",
    "thumbnailNavigationPosition": "far-bottom"
  }
}