Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://zenodo.org/api/iiif/record:5377217/manifest",
    "isFetching": false
  },
  "viewer": null,
  "window": {
    "canvasId": "https://zenodo.org/api/iiif/record:5377217/canvas/figure.png",
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-88966d70-49dd-4d84-b567-8c83bc0698e3",
      "cw-774f2645-9a0f-4745-8e5f-c4f48e4547a5"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": true,
    "id": "window-be623488-f6d1-4e0b-9199-a7b3ac594ef1",
    "manifestId": "https://zenodo.org/api/iiif/record:5377217/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-774f2645-9a0f-4745-8e5f-c4f48e4547a5",
    "thumbnailNavigationPosition": "far-right",
    "visibleCanvases": []
  }
}