Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/3213811",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-592f36b1-c277-49f6-afb8-0daa1096bba2",
      "cw-9afdf915-49be-4479-ab5f-1161b519264d"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-9166626c-93ad-4c4d-b137-53ac8c3026df",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/3213811",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-9afdf915-49be-4479-ab5f-1161b519264d"
  }
}