Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://zenodo.org/api/iiif/record:2754743/manifest",
    "isFetching": false
  },
  "viewer": null,
  "window": {
    "canvasId": "https://zenodo.org/api/iiif/record:2754743/canvas/BR0000011313052.jpg",
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-3050d299-6645-4432-80ff-8a47aeb15b0b",
      "cw-474e63c0-1443-4920-9691-277c8b77ef01"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": true,
    "id": "window-23b89d2a-3a85-4661-9ac4-0cd577c8ad8e",
    "manifestId": "https://zenodo.org/api/iiif/record:2754743/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-474e63c0-1443-4920-9691-277c8b77ef01",
    "thumbnailNavigationPosition": "far-right",
    "visibleCanvases": []
  }
}