Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://zenodo.org/api/iiif/record:12567403/manifest",
    "isFetching": false
  },
  "viewer": null,
  "window": {
    "canvasId": "https://zenodo.org/api/iiif/record:12567403/canvas/figure.png",
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-ff3a0cc4-958e-4b04-8d73-d6154c2e6b0f",
      "cw-a328bced-57e4-45ac-a709-b3602b563147"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": true,
    "id": "window-c3666f4c-f020-46e8-b59d-61712180a713",
    "manifestId": "https://zenodo.org/api/iiif/record:12567403/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-a328bced-57e4-45ac-a709-b3602b563147",
    "thumbnailNavigationPosition": "far-right",
    "visibleCanvases": []
  }
}