Mirador viewer

SyntaxError: Unexpected end of JSON input
{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/obj/35986",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-edcc7248-f6ce-4cf2-8e2f-e0f8b72becef",
      "cw-1deb35a3-da5f-4d47-8ebf-330af522ee7d"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-265eb8a9-946d-41e6-b87d-b31c296e90ee",
    "manifestId": "https://manifests.collections.yale.edu/ycba/obj/35986",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-1deb35a3-da5f-4d47-8ebf-330af522ee7d"
  }
}
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