Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/4263118",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-3d085daa-8802-456c-98d4-a9f8606b342a",
      "cw-97ada977-66c6-4dcc-9f1a-97cc5e4bb1d8"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-15f7a5bc-08b4-4692-99ca-6049549bff7b",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/4263118",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-97ada977-66c6-4dcc-9f1a-97cc5e4bb1d8"
  }
}