Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/11866377",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-8ac15c46-a183-41b1-aee0-51bf20407999",
      "cw-34c6e04e-49cb-4bb6-9ebd-f2ea74b74304"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-0d4a5cc6-7aeb-4649-8bc5-d70394459cd9",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/11866377",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-34c6e04e-49cb-4bb6-9ebd-f2ea74b74304"
  }
}