Mirador viewer

SyntaxError: Unexpected end of JSON input
{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/578930",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-60c42adc-71e0-47a9-8b05-612995fddf74",
      "cw-7f131a06-5faf-4e3a-b039-1d161f44d359"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-1fff0616-696a-45d7-8ce2-2fb7b1e707e4",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/578930",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-7f131a06-5faf-4e3a-b039-1d161f44d359"
  }
}
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