Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://zenodo.org/api/iiif/record:7912298/manifest",
    "isFetching": false
  },
  "viewer": null,
  "window": {
    "canvasId": "https://zenodo.org/api/iiif/record:7912298/canvas/figure.png",
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-9dc01254-b16e-4f15-aa1a-83f1229a69cb",
      "cw-5bb41389-fa21-444f-83e6-e04cdc2e8b2b"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": true,
    "id": "window-708b1e30-3cc9-405c-99dc-a80e6fc5a4ad",
    "manifestId": "https://zenodo.org/api/iiif/record:7912298/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-5bb41389-fa21-444f-83e6-e04cdc2e8b2b",
    "thumbnailNavigationPosition": "far-right",
    "visibleCanvases": []
  }
}