Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/584142",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-8ae62ae4-f446-4170-84dd-c9d75d97e7d6",
      "cw-1650c341-4d7f-4771-a4f6-1a135e85e7bf"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-47a53325-da2b-4aaa-a9c8-56110748b863",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/584142",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-1650c341-4d7f-4771-a4f6-1a135e85e7bf"
  }
}