Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/865346",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-b1876335-c6af-49ec-bee4-bb51dc83066b",
      "cw-77582387-7767-418e-9883-b501fc2bec48"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-e6023a7b-175b-441f-bf51-37673b93b2b2",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/865346",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-77582387-7767-418e-9883-b501fc2bec48"
  }
}