Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/581308",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-6ad08535-d756-4268-b301-1cd62ed442ad",
      "cw-a5d049e9-2bee-4c23-b9a5-eb3ba8d3ed23"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-e5708c37-d105-4d62-a874-d777beccaa7e",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/581308",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-a5d049e9-2bee-4c23-b9a5-eb3ba8d3ed23"
  }
}