Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://zenodo.org/api/iiif/record:5348838/manifest",
    "isFetching": false
  },
  "viewer": null,
  "window": {
    "canvasId": "https://zenodo.org/api/iiif/record:5348838/canvas/figure.png",
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-867c8c92-8f72-4238-9fe7-3135b2198506",
      "cw-19b11112-815f-4b0c-8e9a-a47f5802cb15"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": true,
    "id": "window-c6bfc7b5-97ff-4377-9f09-e0fce2d83656",
    "manifestId": "https://zenodo.org/api/iiif/record:5348838/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-19b11112-815f-4b0c-8e9a-a47f5802cb15",
    "thumbnailNavigationPosition": "far-right",
    "visibleCanvases": []
  }
}