Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://zenodo.org/api/iiif/record:4386045/manifest",
    "isFetching": false
  },
  "viewer": null,
  "window": {
    "canvasId": "https://zenodo.org/api/iiif/record:4386045/canvas/marker.png",
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-ddcf41eb-87d0-4e96-aa80-21485e361bd9",
      "cw-3be6dcba-2f5c-432d-8be0-b6b16d45b358"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": true,
    "id": "window-da3419aa-39d1-4ffb-aae2-2a43bc123323",
    "manifestId": "https://zenodo.org/api/iiif/record:4386045/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-3be6dcba-2f5c-432d-8be0-b6b16d45b358",
    "thumbnailNavigationPosition": "far-right",
    "visibleCanvases": []
  }
}