Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/1773338",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-3b4b723f-f7d8-43f1-91b9-94df55cfaa8a",
      "cw-75f85792-ba79-4c13-8b29-3051f4d249b9"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-294a9cdc-6aff-4fb2-a9ff-fec015d40e13",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/1773338",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-75f85792-ba79-4c13-8b29-3051f4d249b9"
  }
}