Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/obj/14707",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-b1d32781-3eeb-4ad2-ba88-c8b14c55a020",
      "cw-9323db59-f42c-47ce-a0cb-b812bb75f724"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-2ce1fe2d-6add-476f-a7ae-b03c1b782734",
    "manifestId": "https://manifests.collections.yale.edu/ycba/obj/14707",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-9323db59-f42c-47ce-a0cb-b812bb75f724"
  }
}