Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/3091533",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-973c4b18-7d72-4dc3-8e44-3638ab8fdea1",
      "cw-c92562ab-84da-4571-ac15-615f93e662cd"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-323f4770-b8d1-4055-95ff-93b7bbcaa169",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/3091533",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-c92562ab-84da-4571-ac15-615f93e662cd"
  }
}