Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://zenodo.org/api/iiif/record:6336039/manifest",
    "isFetching": false
  },
  "viewer": null,
  "window": {
    "canvasId": "https://zenodo.org/api/iiif/record:6336039/canvas/Well20_ChannelHoechst_Cdt1_cdc6_Seq0454.tif",
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-ce26ac55-4db1-4726-ab23-6fd871ba0f2d",
      "cw-5650e8be-4815-4f02-9d8c-c8174f4fff19"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": true,
    "id": "window-cfa8054f-18b6-49d8-a890-5b38a5ab35e3",
    "manifestId": "https://zenodo.org/api/iiif/record:6336039/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-5650e8be-4815-4f02-9d8c-c8174f4fff19",
    "thumbnailNavigationPosition": "far-right",
    "visibleCanvases": []
  }
}