Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/3757337",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-9e1dc9cf-5999-4a4d-a70a-a1c44567996d",
      "cw-282d29a6-4773-4857-bc59-f7c8d36f0fa2"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-8a2dd469-4813-469c-a7a6-57a33fd179b4",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/3757337",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-282d29a6-4773-4857-bc59-f7c8d36f0fa2"
  }
}