Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/3388249",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-2c01caf3-dd16-42fd-9bd6-a6a5c263ad38",
      "cw-20ee1880-e423-4260-92ed-8ae910443b40"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-ba0c34f3-8fc5-4428-9cda-c4946dfa4406",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/3388249",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-20ee1880-e423-4260-92ed-8ae910443b40"
  }
}