Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/582541",
    "isFetching": false
  },
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    "id": "window-db59e519-9a0c-4d69-8c7a-a6dc0eccefb0",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/582541",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-c0e3f3ba-a9ce-45dc-9857-cf279a64c394"
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}