Mirador viewer

SyntaxError: Unexpected end of JSON input
{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/4062100",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-f58f5c2e-3828-49f9-aff1-e3e2c2c4cc29",
      "cw-f729fa2b-0d9c-4973-8a04-9fce8763f758"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-a5cfc9b4-f855-437a-8d08-5071cc623f38",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/4062100",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-f729fa2b-0d9c-4973-8a04-9fce8763f758"
  }
}
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