Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://zenodo.org/api/iiif/record:1049538/manifest",
    "isFetching": false
  },
  "viewer": null,
  "window": {
    "canvasId": "https://zenodo.org/api/iiif/record:1049538/canvas/figure.png",
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-c996f2fc-2515-43d0-a29a-e2b88aea42d6",
      "cw-9eca5283-92d3-4e8a-9fdd-ed041157360b"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": true,
    "id": "window-90bed742-5476-44c3-8066-fb657205eefc",
    "manifestId": "https://zenodo.org/api/iiif/record:1049538/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-9eca5283-92d3-4e8a-9fdd-ed041157360b",
    "thumbnailNavigationPosition": "far-right",
    "visibleCanvases": []
  }
}