Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://zenodo.org/api/iiif/record:11925110/manifest",
    "isFetching": false
  },
  "viewer": null,
  "window": {
    "canvasId": "https://zenodo.org/api/iiif/record:11925110/canvas/rulegraph_ETP_mode.png",
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-8103776b-39ac-4e89-8c84-d7d7355308d5",
      "cw-83f78c34-0bda-4fc2-8fd3-21deaf2b767a"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": true,
    "id": "window-29eea46e-096f-4f18-8881-d06e3bd7d308",
    "manifestId": "https://zenodo.org/api/iiif/record:11925110/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-83f78c34-0bda-4fc2-8fd3-21deaf2b767a",
    "thumbnailNavigationPosition": "far-right",
    "visibleCanvases": []
  }
}