Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://zenodo.org/api/iiif/record:3134248/manifest",
    "isFetching": false
  },
  "viewer": null,
  "window": {
    "canvasId": "https://zenodo.org/api/iiif/record:3134248/canvas/BR0000005358267.jpg",
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-1755d8da-4f11-44c5-b667-e1774e3cb9e3",
      "cw-224018e9-39c6-44b3-808b-1fd25d75dcc2"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": true,
    "id": "window-a4676036-faca-42d0-b480-266795b32782",
    "manifestId": "https://zenodo.org/api/iiif/record:3134248/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-224018e9-39c6-44b3-808b-1fd25d75dcc2",
    "thumbnailNavigationPosition": "far-right",
    "visibleCanvases": []
  }
}