Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/207154",
    "isFetching": false
  },
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    "companionAreaOpen": true,
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    "id": "window-b73f2a55-7da7-43e0-be9e-067329390834",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/207154",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-daf059b5-90ad-447b-a7e6-c55bd3a1ab65"
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