Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://zenodo.org/api/iiif/record:4040556/manifest",
    "isFetching": false
  },
  "viewer": null,
  "window": {
    "canvasId": "https://zenodo.org/api/iiif/record:4040556/canvas/DM2.jpg",
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-0ed53dd9-02e6-448e-9b93-1a1df3c9d412",
      "cw-e0b2abb0-049d-4744-ae54-c1ba92d4b5af"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": true,
    "id": "window-9cfcbc3c-e22c-4d8e-aaa4-72dba221245e",
    "manifestId": "https://zenodo.org/api/iiif/record:4040556/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-e0b2abb0-049d-4744-ae54-c1ba92d4b5af",
    "thumbnailNavigationPosition": "far-right",
    "visibleCanvases": []
  }
}