Mirador viewer

SyntaxError: Unexpected end of JSON input
{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/578880",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-2687708a-242f-408b-b06c-1fd19782710b",
      "cw-b667bd0a-96e4-472d-9f7b-c51d7c8ce2eb"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-8788a582-39ed-4363-87b9-dab1f4c71e82",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/578880",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-b667bd0a-96e4-472d-9f7b-c51d7c8ce2eb"
  }
}
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