Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/4117843",
    "isFetching": false
  },
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    "highlightAllAnnotations": false,
    "id": "window-9126c085-1607-4985-b846-42f5771d1964",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/4117843",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-cbfdd471-b3ec-4ee8-ad85-bf492312d402"
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}