Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/obj/33067",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-ade4f38d-4590-480d-b2a6-fc40949eb67f",
      "cw-feaf0988-5771-4e03-969a-9d264b95ce96"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-1046aab3-ad3e-4687-b92d-8660a91fe083",
    "manifestId": "https://manifests.collections.yale.edu/ycba/obj/33067",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-feaf0988-5771-4e03-969a-9d264b95ce96"
  }
}