Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://zenodo.org/api/iiif/record:3786734/manifest",
    "isFetching": false
  },
  "viewer": null,
  "window": {
    "canvasId": "https://zenodo.org/api/iiif/record:3786734/canvas/figure.png",
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-efc4c617-0089-42b3-b47c-43c0929fd8eb",
      "cw-47e9cc2c-4003-4c30-906f-1f0da98d0385"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": true,
    "id": "window-b40d8356-dd2e-48eb-9ce5-f0b1673af9fb",
    "manifestId": "https://zenodo.org/api/iiif/record:3786734/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-47e9cc2c-4003-4c30-906f-1f0da98d0385",
    "thumbnailNavigationPosition": "far-right",
    "visibleCanvases": []
  }
}