Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/obj/38356",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-b8e3356e-59ea-43bf-80e4-9c5bb8d84d1b",
      "cw-6f8e27ed-110d-4495-8410-8056ffe5b5ee"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-673df314-a223-40cb-9f1d-0fdc54941970",
    "manifestId": "https://manifests.collections.yale.edu/ycba/obj/38356",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-6f8e27ed-110d-4495-8410-8056ffe5b5ee"
  }
}