Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://zenodo.org/api/iiif/record:5536498/manifest",
    "isFetching": false
  },
  "viewer": null,
  "window": {
    "canvasId": "https://zenodo.org/api/iiif/record:5536498/canvas/figure.png",
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-147a9ffe-15dc-4615-a264-2c67065a2e27",
      "cw-0c30c559-18c4-4979-82a7-3e7ec16d22c9"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": true,
    "id": "window-b150b2c6-27ca-42d9-9cca-891b2804f5d8",
    "manifestId": "https://zenodo.org/api/iiif/record:5536498/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-0c30c559-18c4-4979-82a7-3e7ec16d22c9",
    "thumbnailNavigationPosition": "far-right",
    "visibleCanvases": []
  }
}