Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://zenodo.org/api/iiif/record:2896846/manifest",
    "isFetching": false
  },
  "viewer": null,
  "window": {
    "canvasId": "https://zenodo.org/api/iiif/record:2896846/canvas/BR0000015244109V.jpg",
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-e501ed91-0a55-4998-b80a-fc5b6d1618cf",
      "cw-c6dfa11c-8e41-4269-bf85-9ea755e5d336"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": true,
    "id": "window-4421af16-b9cc-437c-a82b-c8403bdb3292",
    "manifestId": "https://zenodo.org/api/iiif/record:2896846/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-c6dfa11c-8e41-4269-bf85-9ea755e5d336",
    "thumbnailNavigationPosition": "far-right",
    "visibleCanvases": []
  }
}