Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/obj/80846",
    "isFetching": false
  },
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    "companionAreaOpen": true,
    "companionWindowIds": [
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      "cw-cae5ce69-d1cd-44ce-8050-710f1bc29b3f"
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    "highlightAllAnnotations": false,
    "id": "window-b108dc7e-3510-4823-85d9-6d43eff8adc0",
    "manifestId": "https://manifests.collections.yale.edu/ycba/obj/80846",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-cae5ce69-d1cd-44ce-8050-710f1bc29b3f"
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}