Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://zenodo.org/api/iiif/record:18620/manifest",
    "isFetching": false
  },
  "viewer": null,
  "window": {
    "canvasId": "https://zenodo.org/api/iiif/record:18620/canvas/ifl2000_last_proj.tif",
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-f245fae5-bf9d-45aa-b2c1-75b00d6f86bf",
      "cw-9d3f379c-aa4a-4a0e-94aa-796374a075f4"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": true,
    "id": "window-7ad06130-2b7f-4eae-abfe-6d3762f6fe8c",
    "manifestId": "https://zenodo.org/api/iiif/record:18620/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-9d3f379c-aa4a-4a0e-94aa-796374a075f4",
    "thumbnailNavigationPosition": "far-right",
    "visibleCanvases": []
  }
}