Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/3147182",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-898a0aa9-7a75-45b6-8d93-b8d6245bf70e",
      "cw-5ba8c8b9-4f70-47a7-9299-bb36debbea8b"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-5f57e1aa-5e9b-465a-be39-be69f02bba31",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/3147182",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-5ba8c8b9-4f70-47a7-9299-bb36debbea8b"
  }
}