Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/3109589",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-1d3abc5a-9d78-4527-b111-8e7b4de74f35",
      "cw-2470b7cb-5269-4b53-9c87-7fd2ca139183"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-5c6a7392-2b4d-46c2-9ecc-3843f6b1af67",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/3109589",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-2470b7cb-5269-4b53-9c87-7fd2ca139183"
  }
}