Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://zenodo.org/api/iiif/record:3616421/manifest",
    "isFetching": false
  },
  "viewer": null,
  "window": {
    "canvasId": "https://zenodo.org/api/iiif/record:3616421/canvas/TOLI-22294-ZAR-05-198.jpg",
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-f962199a-4f70-408a-a3af-1460853bf0df",
      "cw-7a295a8f-cccd-4c55-a2d6-81aa2ff9ec05"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": true,
    "id": "window-302fd9d8-a2b8-430e-aa81-1dd6183db983",
    "manifestId": "https://zenodo.org/api/iiif/record:3616421/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-7a295a8f-cccd-4c55-a2d6-81aa2ff9ec05",
    "thumbnailNavigationPosition": "far-right",
    "visibleCanvases": []
  }
}