Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://zenodo.org/api/iiif/record:6329817/manifest",
    "isFetching": false
  },
  "viewer": null,
  "window": {
    "canvasId": "https://zenodo.org/api/iiif/record:6329817/canvas/figure.png",
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-ed1a9bbe-29b5-421e-8ebb-edc329c13d3a",
      "cw-186a1c85-8d14-4f6d-aea7-307dc89ac41d"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": true,
    "id": "window-265f1f1a-34b6-486c-953e-3113f28790d0",
    "manifestId": "https://zenodo.org/api/iiif/record:6329817/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-186a1c85-8d14-4f6d-aea7-307dc89ac41d",
    "thumbnailNavigationPosition": "far-right",
    "visibleCanvases": []
  }
}