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/Surface2_Zellige_Height_map.tif",
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-f8c90afd-7a47-4715-9ad3-e0afaf2caca0",
      "cw-fd0e9227-caf6-4001-895e-7766fdb0579b"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": true,
    "id": "window-22d7bb39-cac4-45a0-b8f4-25115f2a6383",
    "manifestId": "https://zenodo.org/api/iiif/record:6376566/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-fd0e9227-caf6-4001-895e-7766fdb0579b",
    "thumbnailNavigationPosition": "far-right",
    "visibleCanvases": []
  }
}