Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/11945528",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-120eacf0-38e1-40fd-ac3c-f78eb41bcdf7",
      "cw-74a9d1a7-5d76-4e00-aaca-4bf7cf50e467"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-a4654364-f724-4061-8873-1c3a23576ded",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/11945528",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-74a9d1a7-5d76-4e00-aaca-4bf7cf50e467"
  }
}