Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://zenodo.org/api/iiif/record:285038/manifest",
    "isFetching": false
  },
  "viewer": null,
  "window": {
    "canvasId": "https://zenodo.org/api/iiif/record:285038/canvas/figure.png",
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-001a1b59-a2bf-41da-b0b4-cb9a764cb187",
      "cw-75f3819a-b7cf-4593-b8cb-b74846dde77b"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": true,
    "id": "window-6bf3ae86-8e31-44e2-b9f8-7c8fef8db30a",
    "manifestId": "https://zenodo.org/api/iiif/record:285038/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-75f3819a-b7cf-4593-b8cb-b74846dde77b",
    "thumbnailNavigationPosition": "far-right",
    "visibleCanvases": []
  }
}