Mirador viewer

SyntaxError: Unexpected end of JSON input
{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/6989382",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-31f0776e-c6d8-4a8a-a906-33c3b627ebd8",
      "cw-962eb56a-8979-4ece-bbcb-23c9d17f880b"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-236eeffb-7e4a-41d6-afb3-80b8263d6058",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/6989382",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-962eb56a-8979-4ece-bbcb-23c9d17f880b"
  }
}
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