Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/obj/80103",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-2916cf52-f628-435b-ae76-8ca97462eb70",
      "cw-a0def50f-792c-4c04-85d0-e989848f1055"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-ec5f78dc-8e2a-4b44-8368-d10bae5b01e3",
    "manifestId": "https://manifests.collections.yale.edu/ycba/obj/80103",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-a0def50f-792c-4c04-85d0-e989848f1055"
  }
}