Mirador viewer

SyntaxError: Unexpected end of JSON input
{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/4690035",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-1ee19b3d-8334-4360-9f91-bd77fcb17496",
      "cw-df2db786-2962-4a2c-a3a3-fd4c4c942db0"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-acb73147-0a7a-4ec2-b7a2-960181778029",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/4690035",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-df2db786-2962-4a2c-a3a3-fd4c4c942db0"
  }
}
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