Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/3934892",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-246c85c2-8bee-4e97-b5a4-2000c97c7578",
      "cw-2b41f134-7a16-43ea-8c1e-39704e7de43c"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-f834fe86-cfe9-41b2-a1bc-dc5878a0a743",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/3934892",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-2b41f134-7a16-43ea-8c1e-39704e7de43c"
  }
}