Mirador viewer

SyntaxError: Unexpected end of JSON input
{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/4228742",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-15fcc9e7-2574-4efb-9692-be8e6468ae72",
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    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-6ac1ac81-b39a-4334-bc79-2f5e69cbdf13",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/4228742",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-462f7e37-cc20-4ed2-b9b5-4bfd4ffdf554"
  }
}
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