Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://zenodo.org/api/iiif/record:5237409/manifest",
    "isFetching": false
  },
  "viewer": null,
  "window": {
    "canvasId": "https://zenodo.org/api/iiif/record:5237409/canvas/figure.png",
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-3d82ddc5-b703-4919-a901-d1c87919037b",
      "cw-07b1d95f-0d1b-4638-8669-3b16be1e7bcf"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": true,
    "id": "window-95b7a379-6072-4a41-a6b2-8dd11c19c487",
    "manifestId": "https://zenodo.org/api/iiif/record:5237409/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-07b1d95f-0d1b-4638-8669-3b16be1e7bcf",
    "thumbnailNavigationPosition": "far-right",
    "visibleCanvases": []
  }
}