Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/3855779",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-0bdf821c-6ecc-4c81-a2a1-b5feba2d416d",
      "cw-7f81da39-f488-48da-b9a4-664eeedf0d1d"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-409ef261-86f4-4f11-9d6d-cc040d354ab8",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/3855779",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-7f81da39-f488-48da-b9a4-664eeedf0d1d"
  }
}