Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/obj/5195",
    "isFetching": false
  },
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    "id": "window-3f6f796d-5202-425c-bc90-e2aacb598c6d",
    "manifestId": "https://manifests.collections.yale.edu/ycba/obj/5195",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
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    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-b056021b-2ca4-4139-81b1-6cb1df74ba0d"
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}