Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://zenodo.org/api/iiif/record:3465141/manifest",
    "isFetching": false
  },
  "viewer": null,
  "window": {
    "canvasId": "https://zenodo.org/api/iiif/record:3465141/canvas/Screenshot_2019-09-30%20Help%20-%20Automation%20Scenarios%20Poll.jpg",
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-f5db7582-402c-415f-9d98-59271ea99174",
      "cw-8f7d39fb-8f40-431f-9dfa-90fbc0192512"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": true,
    "id": "window-b1019b0a-cbd3-4c3b-b9e5-a58ce955aa4a",
    "manifestId": "https://zenodo.org/api/iiif/record:3465141/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-8f7d39fb-8f40-431f-9dfa-90fbc0192512",
    "thumbnailNavigationPosition": "far-right",
    "visibleCanvases": []
  }
}