Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://zenodo.org/api/iiif/record:156513/manifest",
    "isFetching": false
  },
  "viewer": null,
  "window": {
    "canvasId": "https://zenodo.org/api/iiif/record:156513/canvas/figure.png",
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-e6740549-af8c-42da-bac8-27a514805054",
      "cw-2927f245-d001-4b9f-9b96-e21d63954733"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": true,
    "id": "window-c79c958f-79d9-45c9-8dcc-9edd995e2655",
    "manifestId": "https://zenodo.org/api/iiif/record:156513/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-2927f245-d001-4b9f-9b96-e21d63954733",
    "thumbnailNavigationPosition": "far-right",
    "visibleCanvases": []
  }
}