Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/obj/80185",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-5cbebac5-59b5-4dff-b91b-c6a873da38a7",
      "cw-db56337f-5747-401e-ac59-f86234aff510"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-7a87a72b-5a72-4d58-8b4c-4d16be123ef2",
    "manifestId": "https://manifests.collections.yale.edu/ycba/obj/80185",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-db56337f-5747-401e-ac59-f86234aff510"
  }
}