Mirador viewer

SyntaxError: Unexpected end of JSON input
{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/578675",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-fffea9e1-2d0b-4871-b39f-f3d66e8b3e04",
      "cw-b77cf092-88cf-472c-aca3-506a7080af67"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-4e2c4786-6be4-4462-a57b-66f19cea9afe",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/578675",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-b77cf092-88cf-472c-aca3-506a7080af67"
  }
}
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