Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://zenodo.org/api/iiif/record:5661956/manifest",
    "isFetching": false
  },
  "viewer": null,
  "window": {
    "canvasId": "https://zenodo.org/api/iiif/record:5661956/canvas/figure.png",
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-00c47923-d72c-48b8-bc3e-8ea71ae800ca",
      "cw-66ae4fe2-825a-4d93-bbf5-5f9bce7a1be0"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": true,
    "id": "window-e0a69029-6769-41f6-a613-a0e2b7451884",
    "manifestId": "https://zenodo.org/api/iiif/record:5661956/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-66ae4fe2-825a-4d93-bbf5-5f9bce7a1be0",
    "thumbnailNavigationPosition": "far-right",
    "visibleCanvases": []
  }
}