Mirador viewer

SyntaxError: Unexpected end of JSON input
{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/4847564",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-7a64def8-6c34-4afc-b7b9-0b10b88af207",
      "cw-fc6d9fe9-01c0-4dc4-a290-85da87c2ace6"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-c5dc291a-e305-4e42-a4f5-482afc8b30a1",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/4847564",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-fc6d9fe9-01c0-4dc4-a290-85da87c2ace6"
  }
}
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