Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://zenodo.org/api/iiif/record:3821848/manifest",
    "isFetching": false
  },
  "viewer": null,
  "window": {
    "canvasId": "https://zenodo.org/api/iiif/record:3821848/canvas/figure.png",
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-15096bf8-15cb-4fc8-afb3-62f93a7b07c0",
      "cw-7a2be497-e505-4ae6-9c76-d830d05f825c"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": true,
    "id": "window-be36ec7c-1a6e-4c98-bc3c-9785b04910d5",
    "manifestId": "https://zenodo.org/api/iiif/record:3821848/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-7a2be497-e505-4ae6-9c76-d830d05f825c",
    "thumbnailNavigationPosition": "far-right",
    "visibleCanvases": []
  }
}