Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://zenodo.org/api/iiif/record:226621/manifest",
    "isFetching": false
  },
  "viewer": null,
  "window": {
    "canvasId": "https://zenodo.org/api/iiif/record:226621/canvas/figure.png",
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-03c1ab43-372e-4317-b590-b26d4a159c2e",
      "cw-88e9f4ee-bcd9-43ba-ab5a-ce8b58d599ba"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": true,
    "id": "window-1ede1f25-0dbc-40f0-b367-e9ec3d6e33f1",
    "manifestId": "https://zenodo.org/api/iiif/record:226621/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-88e9f4ee-bcd9-43ba-ab5a-ce8b58d599ba",
    "thumbnailNavigationPosition": "far-right",
    "visibleCanvases": []
  }
}