Mirador viewer

SyntaxError: Unexpected end of JSON input
{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/580820",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-87eb8c25-fcfb-4d89-a976-5eb35d95fa63",
      "cw-a256b565-2d0e-4169-a2fb-2c638f6641b7"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-f689db8f-224b-4882-8dc0-00a6469b2aaf",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/580820",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-a256b565-2d0e-4169-a2fb-2c638f6641b7"
  }
}
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