Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://zenodo.org/api/iiif/record:2757073/manifest",
    "isFetching": false
  },
  "viewer": null,
  "window": {
    "canvasId": "https://zenodo.org/api/iiif/record:2757073/canvas/BR0000014447891.jpg",
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-aeb9ce5e-a53c-400d-90fe-cdab299839df",
      "cw-fea55733-1f57-436e-8be4-b1b159b29b66"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": true,
    "id": "window-bceffd4d-f0a7-41ab-bf29-c87830686617",
    "manifestId": "https://zenodo.org/api/iiif/record:2757073/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-fea55733-1f57-436e-8be4-b1b159b29b66",
    "thumbnailNavigationPosition": "far-right",
    "visibleCanvases": []
  }
}