Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/12574198",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-dd71a069-3ba0-44f3-9895-1dd344820b15",
      "cw-124d33ef-e02d-4b84-8806-301a1aa17463"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-c5006b20-3b0b-4c39-8dff-3a43ca218fb5",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/12574198",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-124d33ef-e02d-4b84-8806-301a1aa17463"
  }
}