Mirador viewer

SyntaxError: Unexpected end of JSON input
{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/581477",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-b7087421-7973-4b4d-8f04-788e014732f6",
      "cw-783fe29f-0da7-433d-85e3-d3c0453b68d2"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-b81d1b16-8a20-470a-beb2-ec87e0e5f44c",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/581477",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-783fe29f-0da7-433d-85e3-d3c0453b68d2"
  }
}
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