Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/3258311",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-d923a6b8-3312-4ed9-a6bd-dd6eb9dd7bf5",
      "cw-79bb4e46-dd36-42bb-91fe-01bc117cdc25"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-af9f908c-dd22-4a1c-9d02-1a1dfb26dd30",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/3258311",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-79bb4e46-dd36-42bb-91fe-01bc117cdc25"
  }
}