Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/8227398",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-bb6c9844-339d-49d0-9c33-d5a2fc03cc30",
      "cw-025a452c-d72a-4525-bf53-a58a698939ef"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-7cac3459-02e5-4621-a8b4-b75de34b64af",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/8227398",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-025a452c-d72a-4525-bf53-a58a698939ef"
  }
}