Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/1340952",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-7dd459f5-d6c4-450b-be8c-28001a1f078e",
      "cw-34315821-024c-4426-ac78-e2df57ebe0f4"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-02cb7814-653d-4190-9f1a-31a5b4b857c7",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/1340952",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-34315821-024c-4426-ac78-e2df57ebe0f4"
  }
}