Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://zenodo.org/api/iiif/record:4418993/manifest",
    "isFetching": false
  },
  "viewer": null,
  "window": {
    "canvasId": "https://zenodo.org/api/iiif/record:4418993/canvas/figure.png",
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-2c0f0dc1-6f03-43ca-988f-be08f9f16853",
      "cw-5f177308-d796-4aef-af1c-4e417fceaf82"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": true,
    "id": "window-3e6ab83d-d83a-416b-b3d6-a6b9a8c986a8",
    "manifestId": "https://zenodo.org/api/iiif/record:4418993/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-5f177308-d796-4aef-af1c-4e417fceaf82",
    "thumbnailNavigationPosition": "far-right",
    "visibleCanvases": []
  }
}