Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/3166047",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-5b2acc5c-5378-4d65-ad0e-e41f2cc38519",
      "cw-203297f7-034f-48f8-b216-6381a34ebe00"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-491cbc9f-0221-4e4a-8395-87b82c16f610",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/3166047",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-203297f7-034f-48f8-b216-6381a34ebe00"
  }
}