Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/obj/80696",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-80441c98-277b-4658-a706-e5196a50589e",
      "cw-a690b595-1e2d-4d86-a0a6-a9d4d8b6d55c"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-f7dc1a08-9608-403c-92e9-82fc617867a1",
    "manifestId": "https://manifests.collections.yale.edu/ycba/obj/80696",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-a690b595-1e2d-4d86-a0a6-a9d4d8b6d55c"
  }
}