Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/obj/82128",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-dc679a02-23fc-41a0-8104-456e3e5f77e6",
      "cw-c6825930-bbbe-4d1f-8327-753b516782d7"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-f993553c-e7ff-4664-9bbd-2a5dd54e72e7",
    "manifestId": "https://manifests.collections.yale.edu/ycba/obj/82128",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-c6825930-bbbe-4d1f-8327-753b516782d7"
  }
}