Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://zenodo.org/api/iiif/record:1422137/manifest",
    "isFetching": false
  },
  "viewer": null,
  "window": {
    "canvasId": "https://zenodo.org/api/iiif/record:1422137/canvas/big_228087.jpg",
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-860a7f08-dab0-4e80-9825-07c4f2bff91f",
      "cw-3d56a1b2-09e6-43fc-be24-498337c9216f"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": true,
    "id": "window-baeb4ecd-cebf-4277-b59a-cec482216b67",
    "manifestId": "https://zenodo.org/api/iiif/record:1422137/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-3d56a1b2-09e6-43fc-be24-498337c9216f",
    "thumbnailNavigationPosition": "far-right",
    "visibleCanvases": []
  }
}