Mirador viewer

SyntaxError: Unexpected end of JSON input
{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/obj/73742",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-b7ca9a7e-de1a-4050-833e-e1a8a15ae707",
      "cw-64642549-4405-4613-86fb-40312c2f96d8"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-cb233d58-d089-463d-ab0f-e298fe42c06c",
    "manifestId": "https://manifests.collections.yale.edu/ycba/obj/73742",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-64642549-4405-4613-86fb-40312c2f96d8"
  }
}
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