Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://zenodo.org/api/iiif/record:4927916/manifest",
    "isFetching": false
  },
  "viewer": null,
  "window": {
    "canvasId": "https://zenodo.org/api/iiif/record:4927916/canvas/figure.png",
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-edce86df-c556-40fd-a4ab-856a04be140f",
      "cw-79b50005-c4b4-4409-ada5-868bbbdc6f73"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": true,
    "id": "window-9766cda0-66c4-4f3d-92b8-b3d886e18913",
    "manifestId": "https://zenodo.org/api/iiif/record:4927916/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-79b50005-c4b4-4409-ada5-868bbbdc6f73",
    "thumbnailNavigationPosition": "far-right",
    "visibleCanvases": []
  }
}