Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/3935529",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-b9b5cfd3-eab9-4aa1-b654-2ae09975acc6",
      "cw-2a4b8f80-c94e-4664-b670-cc3a09b8e318"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-4c1b5e05-8183-4229-91f0-5dcf96c9d73f",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/3935529",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-2a4b8f80-c94e-4664-b670-cc3a09b8e318"
  }
}