Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/3744227",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-e46a0c1a-c943-4fc9-a753-b4c6ba1ef562",
      "cw-9bd3ff58-000e-4395-a855-18775708f94f"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-38d3b0c5-061d-4eb1-9e49-ebb5478b98b4",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/3744227",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-9bd3ff58-000e-4395-a855-18775708f94f"
  }
}