Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://zenodo.org/api/iiif/record:233375/manifest",
    "isFetching": false
  },
  "viewer": null,
  "window": {
    "canvasId": "https://zenodo.org/api/iiif/record:233375/canvas/figure.png",
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-6701ee64-5247-43d4-a226-c1d796c05cea",
      "cw-6c4cc03f-8119-4f83-a51f-d06b3cbb88f8"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": true,
    "id": "window-d96c1d5c-460b-4c02-8fce-c1edd1d5deaf",
    "manifestId": "https://zenodo.org/api/iiif/record:233375/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-6c4cc03f-8119-4f83-a51f-d06b3cbb88f8",
    "thumbnailNavigationPosition": "far-right",
    "visibleCanvases": []
  }
}