Mirador viewer

SyntaxError: Unexpected end of JSON input
{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/6568980",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-30c26b9f-ae84-4ea9-89e3-6a6fe2314672",
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    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-bea32eeb-0106-429f-983b-dcf72ce4cacd",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/6568980",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-3b62af95-2f12-4c89-a2a6-53c2cd195af8"
  }
}
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