Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/obj/36143",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-044a3bf8-f3df-4766-a560-c701da5c622d",
      "cw-0e0293b3-b889-4ded-8521-14d97c62645a"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-bc48cc68-4d06-4cbc-8b73-4d9b8ac4767a",
    "manifestId": "https://manifests.collections.yale.edu/ycba/obj/36143",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-0e0293b3-b889-4ded-8521-14d97c62645a"
  }
}