Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/8459033",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-f41df451-aa7c-48f8-a624-590cfe757398",
      "cw-a3234f94-2c97-42c8-a7ff-6cd8da1764a1"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-f7cdb64a-15c5-4934-8ef8-8008592b4ccb",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/8459033",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-a3234f94-2c97-42c8-a7ff-6cd8da1764a1"
  }
}