Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://zenodo.org/api/iiif/record:3071579/manifest",
    "isFetching": false
  },
  "viewer": null,
  "window": {
    "canvasId": "https://zenodo.org/api/iiif/record:3071579/canvas/BR0000011847670.jpg",
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-7bb13a57-3a88-41c2-b647-73e2c45c34ca",
      "cw-da4df439-dd2e-4358-b529-5fe01d951e72"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": true,
    "id": "window-c97df123-8675-4183-b296-8187ee2a31a4",
    "manifestId": "https://zenodo.org/api/iiif/record:3071579/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-da4df439-dd2e-4358-b529-5fe01d951e72",
    "thumbnailNavigationPosition": "far-right",
    "visibleCanvases": []
  }
}