Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://iiif.quartexcollections.com/desplaines/iiif/89abce0e-73c4-4ae0-952b-7630b3d5ee70/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-03da70da-684a-4aac-8440-6af956d17bb4",
      "cw-9daa33e3-2a56-40c1-a2fd-18b889dbdb87"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-fc6dc813-39d5-4cba-8072-3f3363e8f2e6",
    "manifestId": "https://iiif.quartexcollections.com/desplaines/iiif/89abce0e-73c4-4ae0-952b-7630b3d5ee70/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-9daa33e3-2a56-40c1-a2fd-18b889dbdb87",
    "thumbnailNavigationPosition": "far-bottom"
  }
}