Mirador viewer

SyntaxError: Unexpected end of JSON input
{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/6977808",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
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    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-dbcd9278-4a0b-4121-8a91-13db4ce3d0ad",
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    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-9bc83e17-329a-4c61-ad96-6194905eeefe",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/6977808",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-a1a117e8-43d6-4d2d-ad71-a77c7a84619c"
  }
}
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