Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/obj/41412",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-bf749226-4a98-4bd8-ba9b-311fa21e286a",
      "cw-eae4a90c-725f-4ccf-9241-efaf7906f3da"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-29883cc5-5a0c-4ad2-9f81-7ce0ce2e3618",
    "manifestId": "https://manifests.collections.yale.edu/ycba/obj/41412",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-eae4a90c-725f-4ccf-9241-efaf7906f3da"
  }
}