Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://sandbox.zenodo.org/api/iiif/record:188936/manifest",
    "isFetching": false
  },
  "viewer": null,
  "window": {
    "canvasId": "https://sandbox.zenodo.org/api/iiif/record:188936/canvas/ellzabeth-1023x1536.jpg",
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-a5bac53a-9fc8-42d1-a4a6-428bddc34b10",
      "cw-256f0729-40f5-4d4e-854a-af393f4832ea"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": true,
    "id": "window-ddb65226-818e-446e-92a3-cc7a02632a0e",
    "manifestId": "https://sandbox.zenodo.org/api/iiif/record:188936/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-256f0729-40f5-4d4e-854a-af393f4832ea",
    "thumbnailNavigationPosition": "far-right",
    "visibleCanvases": []
  }
}