Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://zenodo.org/api/iiif/record:8290252/manifest",
    "isFetching": false
  },
  "viewer": null,
  "window": {
    "canvasId": "https://zenodo.org/api/iiif/record:8290252/canvas/figure.png",
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-aebf053f-f5b4-4454-bc97-6eaa6744f813",
      "cw-4920de87-f223-45a5-b955-f887829b34da"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": true,
    "id": "window-54d34186-0c4c-47bd-bd06-302b1c600db8",
    "manifestId": "https://zenodo.org/api/iiif/record:8290252/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-4920de87-f223-45a5-b955-f887829b34da",
    "thumbnailNavigationPosition": "far-right",
    "visibleCanvases": []
  }
}