Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://zenodo.org/api/iiif/record:2742450/manifest",
    "isFetching": false
  },
  "viewer": null,
  "window": {
    "canvasId": "https://zenodo.org/api/iiif/record:2742450/canvas/BR0000011854470.jpg",
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-e90f292a-3f3a-45f5-8af4-26a6fd1e5f4f",
      "cw-c9a43b84-67a3-4a7c-bac3-6189c550233c"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": true,
    "id": "window-682f5db3-4eee-4ef8-a4e8-d8f7bf7e7686",
    "manifestId": "https://zenodo.org/api/iiif/record:2742450/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-c9a43b84-67a3-4a7c-bac3-6189c550233c",
    "thumbnailNavigationPosition": "far-right",
    "visibleCanvases": []
  }
}