Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/4040152",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-51b7c8a4-8b26-4c18-977e-3d9450bec36a",
      "cw-65674ad2-c4f3-4203-81bc-b132796eb302"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-c1218220-e850-413d-b83c-f833504e6a6e",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/4040152",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-65674ad2-c4f3-4203-81bc-b132796eb302"
  }
}