Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/obj/11847",
    "isFetching": false
  },
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    "companionAreaOpen": true,
    "companionWindowIds": [
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    "highlightAllAnnotations": false,
    "id": "window-24269928-3080-4c1f-b7f6-a78a0b2892af",
    "manifestId": "https://manifests.collections.yale.edu/ycba/obj/11847",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-791be8a9-db5b-4a2d-8046-94e1450c3e7f"
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}