Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/obj/46050",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-d05038d1-6c1c-43c0-bd64-92736e4e5f56",
      "cw-0de4433c-69f4-4aff-9eb6-cca1eb9addbe"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-92ed1d02-74f5-4d96-ab1b-1c8ccfa2a312",
    "manifestId": "https://manifests.collections.yale.edu/ycba/obj/46050",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-0de4433c-69f4-4aff-9eb6-cca1eb9addbe"
  }
}