Mirador viewer

SyntaxError: Unexpected end of JSON input
{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/obj/71292",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-fc800309-95c5-4261-bd9a-caf3b0d7f6f2",
      "cw-c6b3662a-4247-45a7-8f71-c02ba17d6b4d"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-a43f6387-5783-423c-90c0-45ee88b7c668",
    "manifestId": "https://manifests.collections.yale.edu/ycba/obj/71292",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-c6b3662a-4247-45a7-8f71-c02ba17d6b4d"
  }
}
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