Mirador viewer

SyntaxError: Unexpected end of JSON input
{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/4180647",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-315e9428-8494-442b-a20b-ecaaf06d10f9",
      "cw-811c2fa7-2ea8-426c-9c6f-b66d519d48a6"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-ab29fbd0-9ba0-4ac6-9910-2a67e87f3d4e",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/4180647",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-811c2fa7-2ea8-426c-9c6f-b66d519d48a6"
  }
}
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