Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://iiif.quartexcollections.com/imb/iiif/2484476a-3d26-4aa8-8b41-337cb2f72976/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-b364ae1f-d327-414f-a57e-19698cf148f1",
      "cw-eff88e6d-0408-4d15-b506-5b9ac6c7c3b9"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-6fb91ae7-d2ee-41fd-acac-86657b149ec0",
    "manifestId": "https://iiif.quartexcollections.com/imb/iiif/2484476a-3d26-4aa8-8b41-337cb2f72976/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-eff88e6d-0408-4d15-b506-5b9ac6c7c3b9",
    "thumbnailNavigationPosition": "far-bottom"
  }
}