Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/obj/28723",
    "isFetching": false
  },
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    "highlightAllAnnotations": false,
    "id": "window-ea22c858-53ce-4516-8fbd-42dd3ff79e9f",
    "manifestId": "https://manifests.collections.yale.edu/ycba/obj/28723",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
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    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-3a6b3267-a9a4-4ca6-8df1-f5e09daa050c"
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