Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/obj/81228",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-41c4bcbf-f549-482e-8e32-5b235542f795",
      "cw-f0007eef-85b5-40d6-96d9-632f7648c07e"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-ec323949-c273-4a7d-b26d-fcdb4e492f04",
    "manifestId": "https://manifests.collections.yale.edu/ycba/obj/81228",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-f0007eef-85b5-40d6-96d9-632f7648c07e"
  }
}