Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/582965",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-e29730bd-901f-4547-840c-d3338d2b7ab7",
      "cw-c9da35cf-b3db-4c73-8a89-f19de5a55bb0"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-8947ba6a-9320-413d-a04f-b0d2bc418d3e",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/582965",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-c9da35cf-b3db-4c73-8a89-f19de5a55bb0"
  }
}