Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://zenodo.org/api/iiif/record:7211735/manifest",
    "isFetching": false
  },
  "viewer": null,
  "window": {
    "canvasId": "https://zenodo.org/api/iiif/record:7211735/canvas/locandina_generale_TEMOIN.jpg",
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-e1767bf8-9345-4e51-822c-3d855d4fa4a0",
      "cw-d5ca6bd6-6239-4a1f-88a0-27ea0e80083b"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": true,
    "id": "window-191c5849-29b9-44d7-a29c-39fe5921afb2",
    "manifestId": "https://zenodo.org/api/iiif/record:7211735/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-d5ca6bd6-6239-4a1f-88a0-27ea0e80083b",
    "thumbnailNavigationPosition": "far-right",
    "visibleCanvases": []
  }
}