Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://zenodo.org/api/iiif/record:220569/manifest",
    "isFetching": false
  },
  "viewer": null,
  "window": {
    "canvasId": "https://zenodo.org/api/iiif/record:220569/canvas/figure.png",
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-ce97e624-22a6-44cf-9d50-581debe84778",
      "cw-228ce35e-f334-4a66-b285-cca14ee24b54"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": true,
    "id": "window-e3665704-c19b-4a94-bbe8-6b143b8ce08a",
    "manifestId": "https://zenodo.org/api/iiif/record:220569/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-228ce35e-f334-4a66-b285-cca14ee24b54",
    "thumbnailNavigationPosition": "far-right",
    "visibleCanvases": []
  }
}