Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/9786552",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-391c9a58-b0db-4ffc-b1dd-b4bb6d1b10c1",
      "cw-f8480b82-0484-40a5-9aeb-18b65190404f"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-59f0bfb7-d719-4e2c-93ad-a41422df6164",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/9786552",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-f8480b82-0484-40a5-9aeb-18b65190404f"
  }
}