Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/obj/72150",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-83d827db-32ef-470a-b82b-61cb6fb2a028",
      "cw-91963c70-30e8-431b-bdf9-db34b6b2a01d"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-88777fd2-bd2a-4743-a7e7-b5d5c1f5d8d6",
    "manifestId": "https://manifests.collections.yale.edu/ycba/obj/72150",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-91963c70-30e8-431b-bdf9-db34b6b2a01d"
  }
}