Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/4081953",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-5273e022-8e97-4c03-a9db-bd882ab8ac49",
      "cw-091eba53-3dd8-4137-b361-355d22522572"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-d343abdb-559c-401c-b277-d9b26a1c610a",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/4081953",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-091eba53-3dd8-4137-b361-355d22522572"
  }
}