Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/3744837",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-d5f14056-68a5-472b-b444-d46de697770b",
      "cw-30b6d49f-21bd-4aab-ba5a-1b58ea83c543"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-8bec6199-0f63-4915-8e4c-324c1bdcd361",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/3744837",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-30b6d49f-21bd-4aab-ba5a-1b58ea83c543"
  }
}