Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/obj/35813",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-d15a9a17-05e0-4156-8ca2-527825fbf525",
      "cw-554951f7-d586-4b64-bf6e-52de623ad108"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-a2ec33f7-6add-4de0-a2ef-c4c23e162e5c",
    "manifestId": "https://manifests.collections.yale.edu/ycba/obj/35813",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-554951f7-d586-4b64-bf6e-52de623ad108"
  }
}