Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/8396",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-d1ae53d8-8108-40f1-ade4-fa85af161053",
      "cw-61bb7d9b-abc4-4b90-bae5-911519cce583"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-31388f5a-b3d8-478c-bb4d-5dd6d4549849",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/8396",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-61bb7d9b-abc4-4b90-bae5-911519cce583"
  }
}