Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://zenodo.org/api/iiif/record:7858811/manifest",
    "isFetching": false
  },
  "viewer": null,
  "window": {
    "canvasId": "https://zenodo.org/api/iiif/record:7858811/canvas/figure.png",
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-a70700aa-fd20-4553-8685-78f995c6d006",
      "cw-33ed63c7-23bd-47c3-8903-c9869c80ad66"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": true,
    "id": "window-63526c2b-b656-4b76-88c5-869954ea0ff2",
    "manifestId": "https://zenodo.org/api/iiif/record:7858811/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-33ed63c7-23bd-47c3-8903-c9869c80ad66",
    "thumbnailNavigationPosition": "far-right",
    "visibleCanvases": []
  }
}