Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/obj/47266",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-d29bf2f8-bf7c-4375-80a0-f8bbfc8ecb8b",
      "cw-27e5b776-c1c8-4af2-995d-62d8d86a6b8a"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-dbbf1aab-2659-43d1-b738-0ade51ffd80e",
    "manifestId": "https://manifests.collections.yale.edu/ycba/obj/47266",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-27e5b776-c1c8-4af2-995d-62d8d86a6b8a"
  }
}