Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://zenodo.org/api/iiif/record:12782520/manifest",
    "isFetching": false
  },
  "viewer": null,
  "window": {
    "canvasId": "https://zenodo.org/api/iiif/record:12782520/canvas/figure.png",
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-f1d3bc1b-24b9-4ce8-aaf6-8241fba3c5eb",
      "cw-cd92ae24-b850-4a56-a584-7038d43cd379"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": true,
    "id": "window-9770df62-c65d-4efd-820a-d40744d99094",
    "manifestId": "https://zenodo.org/api/iiif/record:12782520/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-cd92ae24-b850-4a56-a584-7038d43cd379",
    "thumbnailNavigationPosition": "far-right",
    "visibleCanvases": []
  }
}