Mirador viewer

SyntaxError: Unexpected end of JSON input
{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/obj/40695",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-a6c49dab-ef4a-43d5-9740-9a2e7ed1b4c9",
      "cw-b185c520-38b5-4d2d-b68f-158b8e67ea93"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-fa14e917-0db5-442d-8824-ef76e6e6ebb7",
    "manifestId": "https://manifests.collections.yale.edu/ycba/obj/40695",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-b185c520-38b5-4d2d-b68f-158b8e67ea93"
  }
}
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