Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/obj/14747",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-5339a8ae-6dbc-44cf-99e0-4f7625f5473c",
      "cw-1bc0e72e-2a5e-4466-811e-daaf5ac8f622"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-3f57ae5a-38b2-42f7-85c3-9b8a2e08dae0",
    "manifestId": "https://manifests.collections.yale.edu/ycba/obj/14747",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-1bc0e72e-2a5e-4466-811e-daaf5ac8f622"
  }
}