Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/obj/37543",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-a6ca3e8a-5b6b-48d1-98fe-cbb39300560d",
      "cw-d942f76a-8ade-4663-bb95-228243e4e9fb"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-65814457-47f3-41aa-bd32-d09461d75843",
    "manifestId": "https://manifests.collections.yale.edu/ycba/obj/37543",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-d942f76a-8ade-4663-bb95-228243e4e9fb"
  }
}