Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/10099997",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-1d760bdb-4cb8-423c-914f-20bfa1e1b3b4",
      "cw-2ae66d58-9ee4-4c05-b88e-dfb260028003"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-a742927d-f384-432b-82a6-bfe8c0b90d97",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/10099997",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-2ae66d58-9ee4-4c05-b88e-dfb260028003"
  }
}