Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/739397",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-6eb9bbe8-a425-4678-852a-99d9d5eb2327",
      "cw-9193d20a-df35-481e-86ef-efe64c5489c9"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-58e39e2f-a24b-41be-bcf8-a38ae4ae36e5",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/739397",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-9193d20a-df35-481e-86ef-efe64c5489c9"
  }
}