Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/3763249",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-f8859a5b-3909-4849-817e-dd584ddcff51",
      "cw-ab7401ee-89ac-4f79-976e-b4fb2dc228b5"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-efabd26c-18b7-4e4e-a0ee-da0a3d0b2a8c",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/3763249",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-ab7401ee-89ac-4f79-976e-b4fb2dc228b5"
  }
}