Mirador viewer

SyntaxError: Unexpected end of JSON input
{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/obj/14749",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-903c1c46-8cd0-47e0-b64e-1d532c087e00",
      "cw-31c57b5e-6df2-4ebe-9fc3-467062d4dc97"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-c99bdb17-9963-4211-8a44-9d75caf6dbd2",
    "manifestId": "https://manifests.collections.yale.edu/ycba/obj/14749",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-31c57b5e-6df2-4ebe-9fc3-467062d4dc97"
  }
}
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