Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/3806883",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-ceae2ee6-f2b0-4716-ad07-af22e71adcd3",
      "cw-3bfa1e8b-583c-4566-8c50-222f41135c40"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-f4b09026-df2a-42ac-aa64-a8197724f45c",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/3806883",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-3bfa1e8b-583c-4566-8c50-222f41135c40"
  }
}