Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://zenodo.org/api/iiif/record:280150/manifest",
    "isFetching": false
  },
  "viewer": null,
  "window": {
    "canvasId": "https://zenodo.org/api/iiif/record:280150/canvas/figure.png",
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-c5b57fdc-9d24-483c-a389-7f6c30ef3b5f",
      "cw-d84fbace-037d-4ade-bbbb-4c83bdd9aec9"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": true,
    "id": "window-ec998c40-8514-48b2-a8fd-b23d2a1c0fae",
    "manifestId": "https://zenodo.org/api/iiif/record:280150/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-d84fbace-037d-4ade-bbbb-4c83bdd9aec9",
    "thumbnailNavigationPosition": "far-right",
    "visibleCanvases": []
  }
}