Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://zenodo.org/api/iiif/record:3939038/manifest",
    "isFetching": false
  },
  "viewer": null,
  "window": {
    "canvasId": "https://zenodo.org/api/iiif/record:3939038/canvas/ALandCover_global_discrete-and-FCC.png",
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-62f11d37-70a5-470f-bdb8-c925cd4778f7",
      "cw-56c294d4-e8d2-4e29-a4c8-59aad058e2af"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": true,
    "id": "window-6a0c6e0e-1c74-455a-916b-8b682df54bb3",
    "manifestId": "https://zenodo.org/api/iiif/record:3939038/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-56c294d4-e8d2-4e29-a4c8-59aad058e2af",
    "thumbnailNavigationPosition": "far-right",
    "visibleCanvases": []
  }
}