Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/739092",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-99f0e95a-4e1f-48e4-aba3-0d93289ef7fd",
      "cw-4501f3d8-786b-42f3-925c-b44ede8a84f2"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-0b1f902f-795f-4f4f-b6d9-9ab4b2572bf4",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/739092",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-4501f3d8-786b-42f3-925c-b44ede8a84f2"
  }
}