Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://zenodo.org/api/iiif/record:8268938/manifest",
    "isFetching": false
  },
  "viewer": null,
  "window": {
    "canvasId": "https://zenodo.org/api/iiif/record:8268938/canvas/figure.png",
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-905180b3-317d-4ff1-a5d6-9558d0b3ecb3",
      "cw-b6a66a84-4dfc-416f-aa4f-5fcca6fb560e"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": true,
    "id": "window-b660cc61-e4b9-4465-b80f-3ffaa401bbf4",
    "manifestId": "https://zenodo.org/api/iiif/record:8268938/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-b6a66a84-4dfc-416f-aa4f-5fcca6fb560e",
    "thumbnailNavigationPosition": "far-right",
    "visibleCanvases": []
  }
}