Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://zenodo.org/api/iiif/record:4689911/manifest",
    "isFetching": false
  },
  "viewer": null,
  "window": {
    "canvasId": "https://zenodo.org/api/iiif/record:4689911/canvas/figure.png",
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-6455f09b-3ef8-4cd4-8afc-4b21a0ea705e",
      "cw-676dad8d-b5c9-400b-adfb-7fcf01baa22f"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": true,
    "id": "window-128f48a9-2a20-415c-a74e-b12357678328",
    "manifestId": "https://zenodo.org/api/iiif/record:4689911/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-676dad8d-b5c9-400b-adfb-7fcf01baa22f",
    "thumbnailNavigationPosition": "far-right",
    "visibleCanvases": []
  }
}