Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/obj/11533",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-febe0ae4-839c-4106-9c35-29ea89e30c31",
      "cw-a5641c87-5f43-4ce7-89b5-7ab0a9c17a47"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-490f11ce-9b10-4b40-9eee-d60a261c7a01",
    "manifestId": "https://manifests.collections.yale.edu/ycba/obj/11533",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-a5641c87-5f43-4ce7-89b5-7ab0a9c17a47"
  }
}