Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://zenodo.org/api/iiif/record:2776058/manifest",
    "isFetching": false
  },
  "viewer": null,
  "window": {
    "canvasId": "https://zenodo.org/api/iiif/record:2776058/canvas/BR0000010547045.jpg",
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-45976a80-ee73-431a-b71e-825a573f53b8",
      "cw-4dfad67d-6581-46e5-9f97-12b0a933875d"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": true,
    "id": "window-a5393cf9-667e-4655-9cc3-87cce1c64900",
    "manifestId": "https://zenodo.org/api/iiif/record:2776058/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-4dfad67d-6581-46e5-9f97-12b0a933875d",
    "thumbnailNavigationPosition": "far-right",
    "visibleCanvases": []
  }
}