Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://sandbox.zenodo.org/api/iiif/record:191093/manifest",
    "isFetching": false
  },
  "viewer": null,
  "window": {
    "canvasId": "https://sandbox.zenodo.org/api/iiif/record:191093/canvas/0_Preview_IRR.tif",
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-c726ebd3-07d0-413b-8820-b6007ae07b98",
      "cw-815a2030-2dff-40b2-9f24-3cf71c1470eb"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": true,
    "id": "window-50e2cfbf-19cd-4db2-b4c3-3993b6c86d26",
    "manifestId": "https://sandbox.zenodo.org/api/iiif/record:191093/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-815a2030-2dff-40b2-9f24-3cf71c1470eb",
    "thumbnailNavigationPosition": "far-right",
    "visibleCanvases": []
  }
}