Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/obj/2541",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-af78074f-16bb-4c69-b6ec-be2b52a9ea5e",
      "cw-f816be7b-8d9f-4f42-a802-5a741425e0ee"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-c9e0be5f-794e-46d9-b3ad-4d2eb521270b",
    "manifestId": "https://manifests.collections.yale.edu/ycba/obj/2541",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-f816be7b-8d9f-4f42-a802-5a741425e0ee"
  }
}