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-2653f0b0-49f2-453a-99c3-0e1e0dfb3fef",
      "cw-9766d800-27eb-4248-bc7c-acd3219430b4"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": true,
    "id": "window-b396427b-ba42-4377-aa65-3938db3e4751",
    "manifestId": "https://zenodo.org/api/iiif/record:5536498/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-9766d800-27eb-4248-bc7c-acd3219430b4",
    "thumbnailNavigationPosition": "far-right",
    "visibleCanvases": []
  }
}