Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/3693994",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-1cc3d124-70dd-4682-9924-29aa3c1b11dc",
      "cw-b20ddb7b-8fca-4312-afde-212d30cb1224"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-a122d7a9-04a7-4fe8-801a-10cf8b3983cf",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/3693994",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-b20ddb7b-8fca-4312-afde-212d30cb1224"
  }
}