Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://zenodo.org/api/iiif/record:5722805/manifest",
    "isFetching": false
  },
  "viewer": null,
  "window": {
    "canvasId": "https://zenodo.org/api/iiif/record:5722805/canvas/big_611022.jpg",
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-7b591875-022c-4ddf-8ed1-5cfbb6bc532a",
      "cw-f70daaae-2ca6-49e5-9425-870163b400d9"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": true,
    "id": "window-128055e8-912b-45f5-a7e5-bbcb1b5c2240",
    "manifestId": "https://zenodo.org/api/iiif/record:5722805/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-f70daaae-2ca6-49e5-9425-870163b400d9",
    "thumbnailNavigationPosition": "far-right",
    "visibleCanvases": []
  }
}