Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://zenodo.org/api/iiif/record:3765680/manifest",
    "isFetching": false
  },
  "viewer": null,
  "window": {
    "canvasId": "https://zenodo.org/api/iiif/record:3765680/canvas/figure.png",
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-a9a4e91e-b907-461c-980b-14e9d57ff3c8",
      "cw-6a00e464-b834-48e2-b1ab-0797ddc110de"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": true,
    "id": "window-31ac4669-868c-4ffb-8f97-a1299ae2889e",
    "manifestId": "https://zenodo.org/api/iiif/record:3765680/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-6a00e464-b834-48e2-b1ab-0797ddc110de",
    "thumbnailNavigationPosition": "far-right",
    "visibleCanvases": []
  }
}