Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/12283779",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-6321b2b5-0377-4bd3-b64d-9ffb9e176c7d",
      "cw-c67751c1-990d-4c96-bad6-9f89db724386"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-1edce5e7-a5c2-4789-b1b2-40a99a8ce847",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/12283779",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-c67751c1-990d-4c96-bad6-9f89db724386"
  }
}