Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/obj/58232",
    "isFetching": false
  },
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    "id": "window-1da93882-01b1-4c3a-8d89-80c874be5560",
    "manifestId": "https://manifests.collections.yale.edu/ycba/obj/58232",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-76affc78-40d9-46ad-b2fe-a027694439e3"
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}