Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/10433283",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-829afe05-b202-4af7-80b4-b06bd498323e",
      "cw-d8a08ab2-7903-4e5e-84c9-76e3ae3e4d96"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-e4772af0-9426-407a-90fc-085e0748bd97",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/10433283",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-d8a08ab2-7903-4e5e-84c9-76e3ae3e4d96"
  }
}