Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/obj/80714",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-9e88b010-505b-4282-8f05-d7773f6bf1ff",
      "cw-45046507-f871-41e8-b4e1-0863872fdabb"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-87c435ab-7e7e-44f4-b8e0-28fc5cd1615f",
    "manifestId": "https://manifests.collections.yale.edu/ycba/obj/80714",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-45046507-f871-41e8-b4e1-0863872fdabb"
  }
}