Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/obj/49428",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-170df105-5ac1-4620-9a27-4611d835fe97",
      "cw-00a2fe0d-fa63-480e-9add-48424fae904c"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-0af90d06-9f40-46cf-86bc-afafe00cd37e",
    "manifestId": "https://manifests.collections.yale.edu/ycba/obj/49428",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-00a2fe0d-fa63-480e-9add-48424fae904c"
  }
}