Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/3140061",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-ad77197f-d8c2-44af-b395-27920d0ba5c2",
      "cw-383b677f-4d6c-43fa-84b3-a43898a88eaf"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-e7a09fdc-54e9-4cff-8f05-d50b623866f4",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/3140061",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-383b677f-4d6c-43fa-84b3-a43898a88eaf"
  }
}