Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/obj/81070",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-6f795e5f-b5c6-4786-a8cd-cb9a6d874cc6",
      "cw-cb164945-e57e-40b7-8e2b-2da969330add"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-b8f021ee-bd9c-4ed7-b75e-797c8e626847",
    "manifestId": "https://manifests.collections.yale.edu/ycba/obj/81070",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-cb164945-e57e-40b7-8e2b-2da969330add"
  }
}