Mirador viewer

SyntaxError: Unexpected end of JSON input
{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/obj/38975",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-0f3a2056-4601-4682-8661-bec79b51af24",
      "cw-64619aa1-d3f0-479f-91ec-4e41d195f2a5"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-1e143490-5816-4ab7-a736-7626ba1b7ee6",
    "manifestId": "https://manifests.collections.yale.edu/ycba/obj/38975",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-64619aa1-d3f0-479f-91ec-4e41d195f2a5"
  }
}
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