Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/7665496",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-d494ad50-3652-4d4c-a3f9-5e82afb3eb63",
      "cw-aafffdef-7a8c-4de1-b502-a59f5e6d238c"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-2621db02-3257-4e6d-88fb-b4971775c3ed",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/7665496",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-aafffdef-7a8c-4de1-b502-a59f5e6d238c"
  }
}