Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://zenodo.org/api/iiif/record:5429212/manifest",
    "isFetching": false
  },
  "viewer": null,
  "window": {
    "canvasId": "https://zenodo.org/api/iiif/record:5429212/canvas/figure.png",
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-5f67c701-1811-4f0d-8059-b457da86abe1",
      "cw-4c4904dc-a060-4a3f-8e27-446585f42c13"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": true,
    "id": "window-8e23fe4a-4f86-4646-839e-2167228d96a6",
    "manifestId": "https://zenodo.org/api/iiif/record:5429212/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-4c4904dc-a060-4a3f-8e27-446585f42c13",
    "thumbnailNavigationPosition": "far-right",
    "visibleCanvases": []
  }
}