Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://zenodo.org/api/iiif/record:6376566/manifest",
    "isFetching": false
  },
  "viewer": null,
  "window": {
    "canvasId": "https://zenodo.org/api/iiif/record:6376566/canvas/Surface3_Zellige_Height_map.tif",
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-39725343-c36e-48a9-81a2-7b3937135686",
      "cw-98a1ed26-0cef-4f38-a129-43377c018741"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": true,
    "id": "window-8b89e28c-e219-4ef7-97ab-71786b8b471e",
    "manifestId": "https://zenodo.org/api/iiif/record:6376566/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-98a1ed26-0cef-4f38-a129-43377c018741",
    "thumbnailNavigationPosition": "far-right",
    "visibleCanvases": []
  }
}