Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/5676512",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-12640e2d-3d97-48f4-8107-152cc2c0b732",
      "cw-2f6abb48-4526-4cd6-9f4a-c7f19c0f8ad9"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-e2c8f80b-9c48-41a6-8092-04fe49199b57",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/5676512",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-2f6abb48-4526-4cd6-9f4a-c7f19c0f8ad9"
  }
}