Mirador viewer

SyntaxError: Unexpected end of JSON input
{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/3503443",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-efc445c0-2e14-420b-8962-8beacb154ca3",
      "cw-7fa49474-ef40-4392-bec2-ff67bd6d9b2b"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-cba6fece-a286-4ba0-b8b4-1833ac32b5be",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/3503443",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-7fa49474-ef40-4392-bec2-ff67bd6d9b2b"
  }
}
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