Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/obj/37333",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-de9c0b36-b437-4c49-8eee-b58c04b4f6a5",
      "cw-155c7507-5a14-4a39-85ec-2ddbdccbadf5"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-25936237-1b32-4ffd-aa14-e7e46e7e67d9",
    "manifestId": "https://manifests.collections.yale.edu/ycba/obj/37333",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-155c7507-5a14-4a39-85ec-2ddbdccbadf5"
  }
}