Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://zenodo.org/api/iiif/record:5274353/manifest",
    "isFetching": false
  },
  "viewer": null,
  "window": {
    "canvasId": "https://zenodo.org/api/iiif/record:5274353/canvas/figure.png",
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-33618b9f-3384-4dee-ab8c-7a52499e433d",
      "cw-ff92127a-1427-4b8e-9c5a-5db21fd3864e"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": true,
    "id": "window-e36af3a1-87bb-4ec0-9008-e5e6229d11d8",
    "manifestId": "https://zenodo.org/api/iiif/record:5274353/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-ff92127a-1427-4b8e-9c5a-5db21fd3864e",
    "thumbnailNavigationPosition": "far-right",
    "visibleCanvases": []
  }
}