Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/obj/33053",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-d881ccbc-86e9-4cd3-b842-9c7d7e5f5f33",
      "cw-4921979d-4208-4985-b76c-9822f5881ee0"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-0e3d77f4-1f46-4014-822f-f4a362c9dfd5",
    "manifestId": "https://manifests.collections.yale.edu/ycba/obj/33053",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-4921979d-4208-4985-b76c-9822f5881ee0"
  }
}